The IoT (Internet of Things) solutions will revolutionize the world in the upcoming years. You’ll learn about the top 20 types of sensors in IoT and their importance in smart technology and automation. The IoT makes interconnections between devices and these devices collect to transmit data or information. The best example of an IoT device would be sensors, actuators, gadgets, appliances, or machines. These hardware pieces are designed in a certain way to interact with the work for applications and transmit data using the Internet or similar networks. Sensors empower IoT devices to associate with the surroundings, data transfer, and make decisions accordingly.
The IoT sensors and actuators are introducing automation, efficiency, and data-driven insights for industrial businesses. IoT sensors are advantageous for various sectors and industries from tracking a vehicle’s location, monitoring temperature at home, or measuring the air quality. The IoT sensors are transforming our way of living while supporting industry evolvement.
The demand makes it mandatory for all of us to understand everything about types of IoT sensors. The blog lists the Top 20 Types of Sensors in IoT You Need to Know in 2025. You can learn about IoT sensors meaning, types, and uses. You can rely on Watsoo, the best IoT sensor manufacturer in India.
What are IoT Sensors?
IoT sensors or Internet of Things sensors are hardware devices that are responsible for gathering information from the physical surroundings and transferring the same to the cloud or a centered system using the Internet. These devices are an essential part of the IoT system. They work to make the system more effective by implementing automation and providing data-centric observation.
You can find types of sensors in IoT with images in this blog. The sensors or actuators measure distinctive physical factors like motion, light, pressure, temperature, humidity, and others. By this, they gather the information and transfer it for the analyzation. The analyzed data is responsible for providing relevant insights via the centralized system.
The IoT sensors and actuators vary in shape and size to suit different applications. The hardware devices share some common features like wireless transmission, integration with large networks, and faster remote data accessibility. Multiple types of sensors in IoT available in the market in 2025 that target counted actions in the IoT system.
What are IoT sensors used for?
The next question that emerges is where are IoT sensors used? The IoT sensors can be used for both industrial and personal uses. For example, the water leak detection sensor installed in the water pipe (domestic), or the fleet fuel sensor installed in fuel tanks by the fleet companies (industrial). You can find 20 different types of sensors and their functions in the section of this blog.
The sensors are installed or integrated into various industries and applications. They gather and transfer instant data for the IoT systems to make accurate decisions. All the types of Sensors in IoT are used mainly for regular process or operation automation. Some popular uses of IoT sensors and actuators are:
- Transportation IoT sensors are used in fleets to track their speed and maintain engine health. The sensors are installed in fuel tanks to manage fuel usage and control expenses. The smart sensors are also accountable support the vehicle in active traffic management.
- The healthcare industry also uses wearable IoT sensors to detect physical fitness and health. There are medical devices and fitness trackers equipped with the sensing ability to monitor essential signs including BP (Blood Pressure), Heart Rate, and Oxygen levels.
- Manufacturing businesses use types of sensors in IoT to detect the equipment’s well-being and enable predictive maintenance. As the sensors can monitor defects on time and alert the operators, it simultaneously decreases the downtime.
- Smart home devices use sensors to detect temperature. The most common sensors used in homes are motion sensors that monitor & control water leakage, lighting, security systems, and heating. They detect changes in the environment and surroundings.
- The agriculture industry uses IoT sensors to trace their fields. These sensors record changes in the greenhouse games and the nutrient status with the pH level of the soil. These moisture sensors support crop health tracking to enhance fertilization with irrigation.
- IoT sensors help in monitoring the environment and atmosphere health. It measures air and water quality, observes weather conditions, and contributes progressively to disaster management.
- Different types of Sensors in IoT also support tracking the supply-chain industry goods. They can transfer data to make reports for observation, monitor inventory levels, and handle warehouses. They ensure the on-time delivery of the product.
What is the difference between a Sensor and an IoT Sensor?
Many people are confused about a Sensor and an IoT sensors definition. You can find different types of sensors in IoT for scalability. The IoT sensors are more advanced than the traditional sensors as they can work on different networks and integrate with distinctive IoT systems. You can learn How many types of sensors are mainly implemented by the industries in this blog.
- A traditional Sensor measures the physical parameter and offers an output signal. This signal requires manual analysis or reading. The Sensors can work independently and do not communicate with the other systems or devices.
- An IoT sensor measures the physical parameters and can connect with the Internet or communicate with other systems and devices. They can transfer information instantly, and allow distant monitoring & control with automation.
What are the different types of sensor networks in IoT?
Let us first understand what is sensor network in IoT. A sensor network is simply a bunch of sensors. Each of them keeps track of information on different locations and transfers the same to a central system.
The centralized system for types of sensors in IoT reserves the information, views, and then analyses to generate an outcome. There are multiple sensor networks in IoT systems, and some prominent ones are mentioned here.
WSNs – Wireless Sensor Networks
- Wireless Communication for Data Transfer
- Ideal for Environmental Monitoring
- Used in Healthcare and Smart Cities
BANs – Body Area Networks
- Wearable Sensors
- Monitor a Person’s Bodily Signs
- Used in Healthcare
ASNs – Actuated Sensor Networks
- Sense Accurate Data
- Actuates Device to Respond
- Used in Smart Homes
HSNs – Hybrid Sensor Networks
- Wired and Wireless Communication
- Static and Mobile Sensors Deployed
- Used in Broad Industries
IoT Connectivity for IoT Sensors
While looking for IoT connectivity, certain factors need to be considered. Some of them are IoT connectivity’s coverage, bandwidth, power consumption, cost, mobility, latency, Indoor penetration, security, information output, and redundancy. To enhance communication, the IoT sensors need reliable IoT connectivity. Some commonly used IoT connectivity options for numerous types of sensors in IoT are:
Bluetooth
Used by sensors and wearable applications.
- Short Range
- Low Power Consumption
- Low Data Rate
Wi-Fi
Used by smart appliances for home automation.
- Short Range
- Moderate Power Consumption
- High Data Rate
Mesh Protocols (Zigbee)
Used by smart homes and for building automation.
- Extended Range
- Low Power Consumption
- Moderate Date Rate
Cellular Networks (2G/3G/4G/5G, NB-IoT, LTE-M)
Used for asset tracking and by remote sensors, and wearables.
- Wide Range
- Very Low Power Consumption
- Low to moderate Data Rate
LoRAWAN
Used by remote sensors, and meters in smart cities.
- Wide Range
- Very Low Power Consumption
- Very Low Data Rate
RFID
Used for inventory management and access control.
- Short Range
- N/A Power Consumption (Passive Tags)
- Very Low Data Rate
Ethernet
Used for Real-time control and constant data flow.
- Limited Range
- Low Power Consumption
- High Date Rate
PLC (Power Line Communication)
Used by smart meters for industrial automation.
- Medium Range (Over Operating Power Lines)
- Low Power Consumption
- Moderate Data Rate
Satellite (GNSS)
Used for GPS tracking and remote asset monitoring.
- Global Range
- N/A Power Consumption
- Moderate Data rate
What is the Future of IoT Sensors?
You may soon find more advanced types of sensors in IoT on the market. IoT sensors and actuators are fascinating hardware devices connected to IoT. They are evolving with AI enhancement to enable a secure and convenient living lifestyle with industrial upgradation. Multiple smart sensors in IoT can be installed or built into the devices. Examples would be motion detectors and smart locks integrated with broader safety networks. Some major trends to count are 5G connectivity, AI Integration, Low-powers sensors, and Miniaturization of Sensors.
Now, that you are crystal clear about IoT sensors, read further and learn about the Top 20 Types of Sensors and their uses.
Top 20 Types of Sensors in IoT You Need to Know in 2025
IoT sensors in 2025 are expected to enhance efficiency, safety, and decision-making with real-time data, predictive maintenance, and smart city applications. The blog consists of 20 different types of sensors and their functions. The effortless integration and increasing use of IoT sensors (that may reach 29.42 billion by 2030) in digital devices will bring a remarkable transformation.
Above we have discussed IoT sensors, their uses, network types, connectivity, and future. You can go ahead to learn about the types of IoT sensors.
1. Temperature Sensors in IoT
The first and most basic sensors in the updated list of sensors in IoT. The temperature sensors majorly measure surroundings. They monitor heat energy and convert it to understandable data. Various types of Sensors in IoT for temperature measurements are used in HVAC systems, smart thermostats, and weather stations.
Categories
Five sub-categories of Temperature sensors are:
- Thermocouples – Devices that measure temperature by tracking the change in voltage.
- RTDs (Resistance Temperature Detectors) – Instruments to measure device temperature based on change in resistance.
- Thermistors (Therm-ally + Res-istor) – Respond rapidly by changing the physical resistance to any changes in temperature.
- Integrated Circuit (Semiconductor) – A chip that can offer a direct temperature reading in a digital form at low temperatures.
- Infrared – It detects temperature by sensing certain characteristics of its surroundings. It detects infrared radiation, detects motion, and observes heat emitted by objects.
Uses
From types of sensors in IoT, temperature sensors are mainly used in electric thermometers, aircraft engine control, electric power generation, and furnace monitoring.
Features
Temperature sensors can support specific temperature management in different industries.
2. Proximity Sensors in IoT
The proximity sensors from this IoT sensors list detect the presence of close objects without physically connecting with them. You can detect the presence or absence of an object by emitting electromagnetic field radiation. They are often used in security systems or automation.
Categories
Four sub-categories of Proximity sensors are:
- Inductive – They are faster and used for metallic object detection without physical contact
- Ultrasonic – Detect objects in extreme conditions by using sonar or radar.
- Photoelectric – They use a beam of light for long-distance detection and are best for non-metallic objects.
- Capacitive – Detect both metallic and non-metallic objects & use in difficult applications.
Uses
From all types of Sensors in IoT, proximity sensors are most appropriate for the retail and manufacturing industry. These sensors are more trustworthy than the infrared sensors and are only used to measure the distance from an object.
Features
The Pyroelectric InfraRed (PIR) sensor is a popular example of these sensors that convert images of close objects to an electrical signal. This signal is easy to understand.
3. Acoustic and Noise Sensors in IoT
The acoustic and noise sensors from the list of sensors used in IoT detect the noise levels emitted within the connected devices. It analyses surrounding sound using the integrated microphones. These sensors monitor sound levels and generate a report accordingly.
Categories
Four sub-categories of Acoustic and Noise Sensors are:
- Hydrophone – Underwater device to observe and record ocean sounds from all sides.
- Geophone – Ground device to convert ground movement into voltage and record it at the recording station.
Uses
These sensors are used in electronic items like phones and music systems. From the types of sensors in IoT, these sensors are used by the construction, farming, & manufacturing industries. It is also used to monitor noise pollution in smart home applications. A geophone device is used to understand the earth’s structure in a more advanced manner.
Features
These sensors can be used to monitor traffic on the road and figure out noise pollution on highways. Some noise detectors are used inside the house for the well-being of toddlers or pets.
4. Humidity Sensors in IoT
The humidity sensors from all IoT sensor types measure the air moisture level, air-water vapor, and other gases present percentage in the air. They are usually built-in with temperature sensors.
Categories
Two sub-categories of Humidity Sensors are:
- Capacitive – It features 2 electrode layers with a dielectric material. This material placed in-between absorbs the air moisture.
- Resistive – It measures relative humidity & tracks the change in the resistivity between 2 electrodes. It takes the help of a hygroscopic conductive layer for this.
Uses
These sensors among types of sensors in IoT are majorly used in HVAC (Heating, Ventilation, and Air Conditioning), agriculture, and weather stations. They are useful in identifying the chemical changes in the air. They are used in weather stations for forecasting.
Features
A thermal conductivity sensor can measure humidity and is a durable alternative. To measure accurately, know the density of the air at a standard temperature.
5. Image Sensors in IoT
The optical sensors are inserted into systems for capturing and converting images into digital signals. These signals are transmitted over a network. These sensors are mainly useful in smart vehicles, biometric devices, and night vision equipment.
Categories
Two types of Image Sensors that use metal-oxide semiconductors and have different technologies are:
- CCD – Charge-coupled device
- CMOS – Complementary metal-oxide-semiconductor
Uses
The image sensors from all types of sensors in IoT are useful for industrial monitoring and support smart agriculture purposes. They can be used in robots, surveillance cameras, drones, barcode scanners, facial recognition, and quality inspection systems.
Features
They are beneficial for connected IoT devices to visual observation of the surroundings where the sensor is integrated or installed. Customizability, low power consumption, & high-quality images/ videos are prominent advantages.
6. Pressure Sensors in IoT
Pressure sensors from this IoT sensors list, as the name suggests, detect the change in the pressure. They can manage the amount of force for any specific purpose (like stopping fluid from dilating). Popular sensors as for industrial applications.
Categories
Two types of Pressure Sensors are:
- Gas Pressure – Widely used in the petrochemical and energy industries for monitoring and control purposes.
- Barometric – It measures atmospheric pressure changes. It is the central component of the weather stations.
Uses
Among all types of sensors in IoT, it is mainly used in applications like industrial equipment monitoring and weather forecasting. These sensors take required actions to address changes after tracking system pressure. They can be used to check commercial and residential building leakages.
Features
The pressure sensors detect the amount of pressure and convert it to electric signals. They are easy to connect with the IoT modules and generate data that appears on the computer system screens.
7. Magnetic Sensors in IoT
The magnetic sensors from all other IoT sensor types monitor the magnetic fields. Like proximity sensors, they also detect the object’s presence by sending electromagnetic radiation. These sensors detect the change in the direction and strength of the magnetic field.
Categories
Three sub-categories of Magnetic Sensors are:
- TMR (Tunneling Magneto-Resistive)
- Reed Switches
- Hall Effect
Uses
These sensors from all types of sensors in IoT are used in automotive, consumer electronics, and industrial automation. They are used in biological organisms, industrial objects, current sources, and conductors in cars, power lines, etc.
Features
These sensors are best for contact-free detection of a magnetic field to measure mechanical displacement and motion. They uniquely offer rotational, linear, and angular sensing abilities.
8. Motion Sensors in IoT
Motion sensors detect the changes in the position or its movement. The sensors can monitor movements within a certain radius of the surrounding area. They can send alerts regarding the presence of some object or a person.
Categories
Two varieties of Motion Sensors are:
- Ultrasonic Motion – Give out ultrasonic waves that reflect from the object in the surroundings and return to the sensors by measuring the distance from the object.
- Infrared Motion – Detect movements in the temperature in the current surrounding area and indicate the object, human, or animal’s presence.
- Microwave Pulses – Use microwave pulses to detect the movement and cover a larger area than the above two thus is more open to electronic intervention.
Uses
The sensors from various types of sensors in IoT are used in security systems, smart lighting, and gaming. These sensors are also used in the camera to target unusual activity for security purposes at homes or commercial buildings. They are used in soap dispensers, dryers, toilet flushes, and entrance gates.
Features
Motion sensors from this List of sensors and their uses detect physical movements and change them into electrical signals. These sensors have active sensing ability and thus they can capture even the smallest movement occurring in the surroundings.
9. Air Quality Sensors in IoT
The IoT air quality sensors from the IoT sensor types compute individual particles and impurities (pollutants). These sensors are majorly used to control environmental health and avoid hazards. They can observe the chemicals, gases, and suspended particles in the atmosphere air.
Categories
Two types of Air Quality Sensors are:
- Gas – Detect changes in the formation of the air due to leakage of dangerous gases (Nitrogen Dioxide & Sulfur Dioxide).
- Particle Matter – It detects the presence of individual impure particles in the air by monitoring the opacity.
Uses
These sensors from types of sensors in IoT are beneficial to detect toxic or combustible gases in the environment. It is mainly used by plastic materials or paint manufacturing industries to control dangerous gases. The pharmaceutical industries can use these sensors to detect hazardous gases & avoid accidents.
Features
The best feature of these sensors is their instant detection and maintenance of the air quality sensors. These were initially used by BAM (Beta Attenuation Monitors) technology which was later replaced by the TOEM (Tapered Element Oscillating Microbalance) technology.
10. Accelerometers Sensors in IoT
As the name suggests, the accelerometer sensors detect the changes in the acceleration. Acceleration is the rate at which velocity changes with time, in terms of speed and direction.
They capture the non-gravitational acceleration of the object and enable the measurement of the vibration or its tendency.
Categories
Three main types of accelerometer sensors are:
- Hall Effect
- Capacitive
- Piezoelectric (Electrical charge when mechanically stressed)
Uses
An accelerometer like the other types of sensors in IoT is a packed device alternative that measures vibrations in the object. It is integrated with vehicles, wearables, and robotics to track nearby objects using their vibration. These sensors are used by industries in which machines or operating devices are manufactured.
Features
These sensors contain capacitive plates and other attached springs. It converts acceleration data to vibration frequencies and detects unusual movements. A prominent feature of these sensors is that they are low-powered devices thus beneficial for battery-powered applications.
11. Water Quality Sensors in IoT
The water quality sensors measure various parameters including the muddiness, pH, and impurities in the water. These measurements are based on the water’s temperature, dissolved oxygen levels, conductance, and saltiness.
Categories
Three types of water quality sensors are:
- ORP (Oxidation-Reduction Potential) – Used in Ion detection to measure the ability of water to oxidize.
- pH – It monitors water quality by comparing its ability to neutralize acids and bases.
- Turbidity – It senses the rate of suspended solids in water by monitoring the amount of light scattered.
Uses
The water quality IoT sensors from numerous types of Sensors in IoT can be implanted into swimming pools and overhead water storage tanks. These sensors are used in environmental monitoring and industrial applications. These are also used for large-scale quality checks like in the rivers.
Features
These sensors can analyze the water’s physical, biological, and chemical conditions in various water bodies. They can work both under and on the water in a floating manner.
12. Gyroscope Sensors in IoT
The gyroscope sensors detect the rotational motion. It captures information about an object’s 3-D space orientation. These are also famous as the Angular Rate or Velocity sensor. It uses the earth’s gravity to track the angular motion of any object.
Gyroscope sensors from various types of Sensors in IoT have a rotor (independent-rotating disk) set in motion on a spinning axis at the center of a steady wheel. Its axis spins, the rotor remains motionless, and that is how it indicates the way down.
Categories
Four types of gyroscope sensors are:
- Mechanical
- MEMS (Micro-Electro-Mechanical Systems)
- Light-based (Laser-Ring and Fiber-Optic)
Uses
They are important to revolutionize automotive systems and are used in navigation systems, drones, and virtual reality. In cars, they can detect the skidding of the wheel and react with an automatic break. Smart mobiles can detect the game’s mode (portrait or landscape) using these sensors.
Features
These sensors are fast and an important component for maximum smart navigation systems. They are often integrated with the accelerometers to enable precise motion sensing.
3 angular rate measurements that gyroscope sensors can pick are – YAW (See object from Above), ROLL (See object from the front), and PITCH (See object from the front – vertical rotation).
13. Level Sensors in IoT
The level sensors from different types of Sensors in IoT measure the level of liquid or solid substances in containers or tanks. They majorly help businesses to monitor, maintain, and measure the levels of objects or items in transport systems or storage.
Some Common level sensors used in industries are:
Float switch, Capacitance, Optical, Conductive, Tuning fork, Ultrasonic devices, and Radar.
Categories
Two types of level sensors per their usage are:
- Point Level – Indicate the appearance of liquid at a selected point in the storage container.
- Continuous Level – It measures the exact liquid level in the storage container.
Uses
These sensors are used for fuel level measurement in large vehicles. They can monitor sea levels to predict tides and alert them. The medical industry uses these sensors during pharmaceutical processing.
Features
They can control the overflow and diminish the chances of bug accidents. It is useful for liquid stock maintenance in storage houses. Invasive sensors are directly connected with substances and Non-contact sensors measure the quantity using surrounding sounds or microwaves.
14. Flow and Gas Sensors in IoT
The IoT flow or gas sensors from the types of Sensors in IoT mentioned in this blog, monitor the slowness of gases or liquids. They can detect the change in pressure or leakages wherever used. They also detect the movement or flow of fluids. These sensors can be compared with the flow sensors.
Categories
The major types of these sensors include:
- PID (photoionization detector)
- Infrared
- Semiconductor
- Electrochemical
Uses
These sensors are in the manufacturing, health, and oil and gas industries to detect the concentration of different gases in the air, including greenhouse gases and toxins. They are installed to monitor the air quality and support work safety by detecting toxic gas presence. Flow sensors are mostly used in the medical applications.
Features
The trending version of Gas sensors is low-powered and can be used in local applications. These sensors can measure gas concentrations and detect leaks remotely. The flow sensors can control the liquid flow rate.
15. Chemical Sensors in IoT
Among the numerous types of Sensors in IoT, the Chemical sensors can detect the chemicals or gases in the environment. It converts chemical signals into analytical ones. They are mainly used to find pollutants in the surroundings and control pollution to avoid health hazards. They are also taken into account by the chemical manufacturing industries.
Categories
Some common chemical sensors are:
Chemical field-effect transistor, Chemiresistor, Electrochemical gas, fluorescent chloride, Hydrogen sulfide, Nondispersive infrared, pH glass electrode, Potentiometric, and Zinc oxide nanorod sensors.
Uses
They can detect changes in the chemical composition of liquids and gases. The major industries that use them are pharma, automotive, and domestic. These sensors allow industries to control processes.
Features
These sensors can track the changes in surroundings affected by the chemical impurity. It can convert the physical properties of a substance to digital signals.
16. Infrared Sensors in IoT
The infrared sensors in IoT detect infrared radiations. These sensors are cost-effective options for motion sensors. These sensors detect and react accordingly to the thermal radiation released by the objects.
Categories
Two types of Infrared Sensors are:
- Active – Uses infrared detectors to detect objects (e.g. – photodiodes).
- Passive – It has 2 two sub-types – thermal and quantum, from which the latter is faster.
Uses
They are commonly used in thermal cameras, night vision, and temperature measurements. These sensors can be used for security applications for alerting. These sensors among all the types of sensors in IoT can detect chemical leakages for industrial maintenance. They can be used in medical industries to monitor fitness levels.
Features
These sensors can transmit a wave to the electronic circuit to monitor the temperature. Its output varies as per the intensity of the energy signals obtained.
17. Rain Sensors in IoT
The name itself suggests that these sensors from the IoT sensors list are used to measure rainfall. It uses an IR (Infrared) transmitter unit to obtain and return distinctive intensity lights. These sensors are often used independently as solutions in a network.
Categories
Four common types of Rain Sensors are:
- Water Collection Basins
- Freeze
- Conductive
- Hygroscopic Disk
Uses
The rain sensors are commonly used in weather stations and smart irrigation systems. They are helpful for the agricultural industry as they regulate the water flow. It controls the overwatering in the fields and minimizes operational costs. The sensors automatically activate the car wipers to avoid accidents.
Features
Rain sensors from the prominent types of sensors in IoT indicate rainfall levels to reflect an accurate measure. These sensors are activated automatically once they come in contact with water. They also work as resistive dipoles. They are cost-effective solutions and help in avoiding water wastage.
18. Optical Sensors in IoT
The optical sensors in IoT include both electro-optical and light sensors. They detect light levels or objects. These sensors detect a limited amount of light and convert it to digital signals.
Categories
Common types of Optical Sensors include:
- Fiber optics
- Pyrometers
- Photodetectors
- Proximity
Uses
These sensors are used in smart cities for adaptive street lighting and traffic automotive monitoring. They are integrated by various businesses in their product service including industrial automation, electronics, and robotics. These sensors are also useful in the automobile industry as they can recognize objects, detect light, and enhance smart parking.
Features
The optical sensors from the other types of sensors in IoT measure electromagnetic energy (From Infrared to Ultraviolet Level). They can detect light’s intensity, frequency, polarization, and wavelength. It can also monitor water levels by tracing the refraction of light.
19. Smoke Sensors in IoT
Smoke Sensors from the List of sensors and their uses can detect the smoke in the surroundings. The smoke sensors are electronically fire-protected devices that indicate the presence of airborne particles or smoke in the atmosphere or the air in some specific region.
Categories
Two main types of Smoke Sensors:
- Optical – These are also known as photoelectric smoke detectors and measure the scattering of the light due to smoke presence.
- Ionization – These are sensitive to larger flames or fire and are less effective at detecting slow-smoldering fires.
- ASD (Aspirating Smoke Detectors) – Highly advanced sensors are used in active fire protection systems.
Uses
These sensors are essential components in fire alarm systems. They are installed in factories, residential society buildings, and offices. The sensors from different types of sensors in IoT are used to prevent fire accidents with accurate smoke-sensing ability.
Features
These sensors can send alerts to the connected devices in case of fire. It can raise an alarm in the places it is installed in case some harmful smoke arises. A little radioactive substance is placed between electrically charged plates that can detect even the smaller particles of smoke.
20. Light Sensors in IoT
The light sensors from the IoT sensor types are photoelectric sensors that convert light energy into electrical energy. They measure atmospheric light levels and adjust lights accordingly. These sensors work as energy-effective alternatives for smart homes.
Categories
Two popular types of Light Sensors are:
- Photodiode – They work on the inner photoelectric effect. Designed to operate semiconductor lighting appliances.
- Photoresistor – This sensor changes its resistance when light shines on it and it can be used as an analog light sensor.
Uses
These sensors are useful in the agricultural industry. The user can measure the amount of light absorbed in the soil and use this information accordingly. These sensors are also useful in security and brightness control. It may include surrounding light settings on mobile phones and laptops.
Features
The light sensors can detect and observe the quantity of light to then convert it to electrical energy. This electrical energy is easy to understand for IoT instruments. They are cheap to motion sensors and other different types of sensors in IoT.
Watsoo – What do we offer?
Watsoo is an IoT-based product manufacturer and technology company in India. The organization has smart fuel sensors and e-locks for fleets. It provides a complete fleet management system.
We are in-house manufacturers and our hi-tech IoT sensors support the better management of the company’s equipment, vehicles, and storage materials. We have contributed well to smart home solutions and environmental monitoring with smart sensors.
Watsoo have IoT sensors that are customizable according to the business-specific needs. We offer OEM-grade IoT-based products that enhance business efficiency, advancement, and process speed. You can learn about the Types of sensors in IoT with images in this blog.
Conclusion
An IoT sensor is a hardware device that detects the required parameters with in-built sensor elements. There are different types of sensors in IoT available to make tracking, control, and management effortless for industries and smart homes. This device can send or receive information to the cloud or any central system with the help of a communication module.
The blog post covers all the aspects of the top 20 types of sensors in IoT you need to know in 2025. Each sensor has a unique quality and serves a specific industry. You can understand this technical advancement in the mentioned content. We hope you like it!