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Air Quality

In today's world, indoor air quality (IAQ) has become a critical concern for both residential and commercial spaces. Poor air quality can lead to health problems, decreased productivity, and overall discomfort. Our state-of-the-art IoT sensors for indoor air quality are designed to monitor and optimize key metrics such as CO2 levels, temperature, barometric pressure, mass concentration of particulates, and humidity, ensuring a safe, healthy, and comfortable environment.

Sensing Metrics



Ensuring Healthier, Safer Spaces 

Products

Key IoT Sensor Metrics for Indoor Air Quality

Our advanced IoT sensors are equipped to measure essential air quality parameters in real-time. By providing accurate and actionable insights, our sensors help you maintain a clean and healthy indoor environment:

  • CO2 Levels: High CO2 levels are an indicator of poor ventilation, which can lead to discomfort, fatigue, and even health risks. Our sensors help you monitor CO2 levels, ensuring proper airflow and ventilation, improving overall air quality.

  • Temperature: Maintaining optimal indoor temperature is crucial for comfort and well-being. Our sensors track temperature fluctuations, helping you regulate heating and cooling systems efficiently for a comfortable atmosphere.

  • Barometric Pressure: Changes in barometric pressure can impact indoor air quality and may be indicative of external weather changes that could affect indoor conditions. Monitoring barometric pressure can help optimize ventilation and prepare for shifts in weather.

  • Mass Concentration of Particulates (PM2.5, PM10): Fine particulate matter (PM) in the air can pose significant health risks, especially for individuals with respiratory issues. Our IoT sensors detect particulate concentration, allowing you to monitor air purity and take corrective actions like activating air purifiers.

  • Humidity: Humidity levels influence both comfort and health. High humidity can promote mold growth, while low humidity can cause dryness and discomfort. Our sensors provide precise humidity readings to help maintain balanced indoor air quality.

Dashboard


Our IoT sensors not only ensure better air quality but also offer significant energy savings

  • Efficient Ventilation: With real-time CO2 and humidity tracking, you can optimize HVAC operation, ensuring air circulation only when necessary, reducing energy consumption and lowering electricity bills.

  • Reduced System Strain: By preventing unnecessary heating or cooling based on real-time data, our sensors help extend the lifespan of your HVAC systems and reduce maintenance costs.

  • Improved Operational Efficiency: With automated air quality management, your building systems can work more efficiently, ensuring an environment that's always optimized for comfort, health, and energy savings.

Smart Radiator Thermostat

Milesight Smart Radiator Thermostat WT101 | LoRaWAN | -20°C to 60°C | 0.2°C Accuracy | Compatible with All Radiator Types | 2× 1500mAh | Up to 5 Years Lifetime The Milesight WT101 is an advanced LoRaWAN® smart radiator thermostat designed to provide precise and intelligent heating control. Equipped with a built-in temperature sensor, the WT101 continuously monitors ambient temperature and automatically adjusts the hot water flow to the radiator, minimizing energy waste and improving heating efficiency. The device includes temperature drop detection , frost protection , and operates reliably within a temperature range of -20°C to 60°C . With a high accuracy of 0.2°C , the WT101 ensures stable and consistent indoor climate control. User operation is simple and intuitive: turning the outer ring allows manual temperature adjustments, while the clear LED display shows the selected temperature setting. Powered by 2× 1500mAh batteries , the WT101 offers a long operational lifetime of up to 5 years . SKU: WT101-868M IO-nr.: IO-102-091

83.49 €

CO₂ Sensor with Display O3

Milesight CO₂, Particulate Matter & Ozone Sensor AM319 O₃ | LoRaWAN | 4.2″ E-Ink Display | Traffic Light & Buzzer Functionality | Temperature | Humidity | Barometric Pressure | Light & Motion Detection | NFC Configuration | USB-C Power | IP30 | Wall Mount The Milesight AM319 O₃ is an advanced LoRaWAN® indoor environmental monitoring sensor that measures CO₂, particulate matter (PM), and ozone (O₃) concentrations, providing in-depth insights into indoor air quality. Measurement data is displayed in real time on the 4.2-inch E-ink display , offering excellent readability with low power consumption. In addition to air quality parameters, the sensor includes temperature , humidity , barometric pressure , light , and motion sensors, delivering a complete overview of indoor environmental conditions for advanced IAQ monitoring. An integrated traffic-light indicator presents multi-level CO₂ threshold alerts, while a built-in buzzer can be triggered when preset limits are exceeded, delivering immediate audible notifications. Configuration is quick and easy via NFC . The sensor is powered via USB-C and supports wall mounting . Its compact and minimalist design makes it suitable for smart homes, offices, schools, retail environments, and other smart building applications. SKU: AM319-868M-O3 IO No.: IO-102-064

381.15 €

CO₂ sensor with Display

Milesight CO₂ & Particulate Matter Sensor AM308 | LoRaWAN | 4.2″ E-Ink Display | Traffic Light & Buzzer Functionality | Temperature | Humidity | Barometric Pressure | Light & Motion Detection | NFC Configuration | 4× 2700 mAh Batteries | USB-C Power | Up to 1 Year | IP30 | Wall Mount The Milesight AM308 is a LoRaWAN® indoor environmental monitoring sensor that measures CO₂ and particulate matter (PM) concentrations, providing real-time insights into indoor air quality. Measurement data is clearly displayed on the 4.2-inch E-ink display , enabling easy assessment of indoor comfort with low power consumption. In addition to CO₂ and particulate matter, the AM308 includes sensors for temperature , humidity , barometric pressure , light , and motion , delivering a comprehensive overview of environmental conditions. The device supports both battery operation and USB-C power for flexible deployment. An integrated traffic-light indicator displays multi-level CO₂ threshold alerts, while a built-in buzzer can be triggered when preset limits are exceeded, providing immediate audible notifications. Configuration is quick and easy via NFC . Its compact and minimalist design allows for simple and discreet wall mounting , making the AM308 suitable for smart homes, offices, schools, and retail environments. SKU: AM308-868M IO No.: IO-102-062

424.71 €

CO₂ Sensor

Milesight CO₂ & Particulate Matter Sensor AM308L | LoRaWAN | Traffic Light & Buzzer Functionality | Temperature | Humidity | Barometric Pressure | Light & Motion Detection | NFC Configuration | 4× 2700 mAh Batteries | Up to 1.5 Years | USB-C Power | IP30 | Wall Mount The Milesight AM308L is a LoRaWAN® indoor environmental monitoring sensor that measures CO₂ and particulate matter (PM) concentrations, providing valuable insights into indoor air quality. The sensor supports real-time monitoring across a wide range of indoor environments. In addition to CO₂ and particulate matter, the AM308L includes sensors for temperature , humidity , barometric pressure , light , and motion , delivering a comprehensive overview of environmental conditions. The device can be powered by batteries or via USB-C for flexible deployment. An integrated traffic-light indicator displays multi-level CO₂ threshold alerts, while a built-in buzzer can be triggered when preset limits are exceeded, providing immediate audible notifications. Configuration is quick and easy via NFC . Its compact and minimalist design allows for simple and discreet wall mounting , making the AM308L ideal for smart homes, offices, schools, and retail environments. SKU: AM308L-868M IO No.: IO-102-061

348.48 €

CO₂ and TVOC Sensor

Milesight CO₂ & TVOC Sensor AM307 | LoRaWAN | 4.2″ Display | Traffic Light & Buzzer Functionality | Temperature | Humidity | Barometric Pressure | Light & Motion Detection | NFC Configuration | 4× 2700 mAh Batteries | USB-C Power | Up to 3 Years | IP30 | Wall Mount The Milesight AM307 is an advanced LoRaWAN® indoor environmental monitoring sensor measuring CO₂ and TVOC concentrations , providing comprehensive insights into indoor air quality. Measurement data is displayed in real time on the 4.2-inch E-ink display , offering excellent readability with low power consumption. In addition to CO₂ and TVOC, the AM307 includes sensors for temperature , humidity , barometric pressure , light , and motion , delivering a complete overview of environmental conditions. The sensor supports both battery operation and USB-C power for flexible deployment. An integrated traffic-light indicator presents multi-level CO₂ threshold alerts, while a built-in buzzer can be activated when preset limits are exceeded, providing immediate audible notifications. Configuration is quick and easy via NFC . Its compact and minimalist design allows for simple and discreet wall mounting , making the AM307 suitable for a wide range of indoor environments. SKU: AM307-868M IO No.: IO-102-060

326.70 €

Smart Room Thermostat

Milesight Room Thermostat WT201 | LoRaWAN | 4.2" E-Ink Display | 24 VAC | IP30 | Wall Mount The Milesight WT201 is a smart LoRaWAN® room thermostat designed for efficient control of HVAC systems. With precise temperature regulation and a clear 4.2-inch LCD display , the WT201 delivers a user-friendly interface and enhanced comfort for indoor environments. Leveraging LoRaWAN wireless connectivity, the thermostat can be easily integrated into existing buildings without major modifications. It supports advanced scheduling , remote control , and allows flexible adjustment of heating and cooling programs tailored to daily routines. Designed for wall mounting and operating on 24 VAC , the WT201 is a reliable and future-proof solution for modern climate management. SKU: WT201-868M IO-nr.: IO-102-093

141.57 €

Smart Room Thermostat Relay

Milesight Fan Coil Room Thermostat WT301 | LoRaWAN | 3-Speed Fancoil | 2-Wire On/Off | +5°C to +35°C | 1× DI | 1× NTC | 95–240 VAC | IP20 | Fits 60 mm Electrical Box The Milesight WT301 is a smart LoRaWAN® fan coil thermostat featuring an intuitive touchscreen, designed for precise and efficient climate control in environments such as hotels, schools, and office buildings. The thermostat provides direct access to key parameters including temperature settings, fan speed, and system modes. Valves and auxiliary heating elements can be controlled through the built-in relay, giving users maximum comfort and flexibility. Supporting 3-speed fancoils , a temperature range of +5°C to +35°C , one digital input (DI) and an NTC sensor , the WT301 is a versatile HVAC control solution. Through integration with Milesight LoRaWAN gateways and protocols such as MQTT(s) , HTTP , and BACnet , the WT301 enables advanced energy management, remote control and monitoring, and data-driven optimization across building environments. SKU: WT301-868M IO-nr.: IO-102-094

105.27 €

Smart Room Thermostat

Milesight Fan Coil Room Thermostat WT302 | LoRaWAN | 3-Speed Fancoil | 0–10V Output | +5°C to +35°C | 1× DI | 1× NTC | 95–240 VAC | IP20 | Fits 60 mm Electrical Box The Milesight WT302 is a smart LoRaWAN® fan coil thermostat featuring an intuitive touchscreen, designed for precise and efficient climate control across hotels, schools, office buildings, and other indoor environments. The thermostat provides easy access to temperature settings, fan speed control, and system modes. With its 0–10V output , the WT302 enables proportional control of valves, fan coil units, and auxiliary heating elements—delivering superior precision and a high level of indoor comfort. Supporting a temperature range of +5°C to +35°C , along with one digital input (DI) and an NTC sensor , the WT302 is a flexible and powerful HVAC control solution. Through integration with Milesight LoRaWAN gateways and communication protocols such as MQTT(s) , HTTP , and BACnet , the WT302 offers advanced energy management capabilities, remote monitoring and control, and data-driven optimization for modern building environments. SKU: WT302-868M IO-nr.: IO-102-095

108.90 €

Smart Fan Coil Thermostat

Milesight Fan Coil Room Thermostat WT304 | LoRaWAN | 2.7" E-Ink Display | 2-Pipe/4-Pipe FCU | 0–10V Output | DI Interface (Keycard Integration) The Milesight WT304 is a smart LoRaWAN® fan coil thermostat designed for advanced and energy-efficient climate control in modern buildings. Supporting both 2-pipe and 4-pipe fan coil units with proportional 0–10V valve control , the WT304 fits seamlessly into a wide range of HVAC environments. Its 2.7-inch e-ink display ensures excellent visibility under any lighting conditions, while the ergonomic buttons offer intuitive on-device operation. The thermostat allows up to eight daily schedules , enabling automated heating, cooling, and ventilation tailored to building usage patterns. The WT304 features window-opening detection , anti-tamper protection , and frost protection , helping reduce energy waste and protect equipment in low-temperature conditions. In control mode, it offers multiple temperature control types and four fan speed levels for precise comfort management. With its DI interface , the thermostat integrates easily with building management systems or keycard access solutions. The installation-friendly design enables quick deployment in existing facilities without major modifications. SKU: WT304-868M IO No.: IO-102-096

121.00 €

Smart Fan Coil Thermostat

Milesight Fan Coil Room Thermostat WT303 | LoRaWAN | 2.7" E-Ink Display | 2-Pipe/4-Pipe FCU | DI Interface (Keycard Integration) The Milesight WT303 is a smart LoRaWAN® fan coil thermostat designed for advanced and energy-efficient climate control across a wide range of building environments. Supporting both 2-pipe and 4-pipe fan coil units , the WT303 integrates seamlessly into various HVAC configurations. Its 2.7-inch e-ink display ensures excellent visibility under all lighting conditions, while ergonomic buttons provide intuitive on-device operation. With support for up to eight daily schedules , heating, cooling and ventilation can be automatically aligned with the building's occupancy patterns. The thermostat features window-opening detection , anti-tamper protection , and frost protection , enhancing energy efficiency and safeguarding infrastructure in colder environments. In control mode, the WT303 offers multiple temperature control types and four fan speed levels for precise comfort management. The built-in DI interface enables smooth integration with building management systems or keycard solutions. Designed for easy installation, the WT303 can be deployed quickly in existing facilities without major modifications. SKU: WT303-868M IO No.: IO-102-097

121.00 €

Room Sensor Wave

Room Sensor Temperature, Humidity, CO2, Brightness, Presence Sensors  Operating temperature: -20 – +50°C Relative humidity: 0 – 99% RH (non-condensing) Operating environment: Inside Power supply available: 2 replaceable lithium batteries included Contents of the box: 1 sensor, 2 batteries included, 1 mounting base, 2 nylon screws and plugs, 1 3M® adhesive attachment  LoRaWAN® class A 

250.80 €

Room Sensor Sign

Ambient Sensor Temperature, Humidity, CO2, VOC, Noise, Brightness, Presence Sensors  Operating temperature: -20 – +50°C Relative humidity: 0 – 99% RH (non-condensing) Operating environment: Inside Power supply available: 2 replaceable lithium batteries included, 1 USB-C socket Contents of the box: 1 sensor, 2 batteries included, 1 micro SD memory card, 1 mounting base, 2 nylon screws and plugs, 1 3M® adhesive attachment  LoRaWAN® class A 

274.80 €

Room Sensor Meaning

Room Sensor Temperature, Humidity, Noise, Brightness, Presence, CO2, VOCs, Fine particles, Atmospheric pressure Operating temperature: -20 – +50°C Relative humidity: 0 – 99% RH (non-condensing) Operating environment: Inside Power supply: USB-C port Contents of the box: 1 sensor, 1 removable stand, 1 mounting base, 1 power adapter, 1 1.8m USB-C cable, 2 nylon screws and plugs, 1 3M® adhesive attachment LoRaWAN® class A 

346.80 €

Room Sensor Open'r

Room Sensor Temperature, Humidity, CO2 Operating temperature: -20 – +50°C Relative humidity: 0 – 99% RH (non-condensing) Operating environment: Inside Power supply: 1 replaceable lithium battery Contents of the box: 1 sensor, 1 CR123 battery, 1 mounting base, 1 removable stand, 2 nylon screws and plugs, 1 user manual  Connectivity: Zigbee 2.4 GHz

142.80 €

Room Sensor Feel

Room Sensor Temperature, Humidity Operating temperature: -20 – +50°C Relative humidity: 0 – 99% RH (non-condensing) Operating environment: Inside Power supply: 1 replaceable lithium battery included, possibility to add a second battery to double the battery life Contents of the box: 1 temperature sensor, 1 battery included (possibility of adding an additional battery to double the autonomy of the product), 1 mounting base, 2 nylon screws and plugs, 1 3M® adhesive attachment LoRaWAN® class A  

94.80 €

Smoke Detector Guard

Smoke Detection  Operating temperature : -10 – +50°C Humidity: 0 – 99% RH (non-condensing) Operating environment : Indoors Power supply: 1 replaceable lithium battery included Box contents: 1 detector, 1 CR123 battery, 1 BASE+ mounting base, 2 nylon screws and plugs, 1 instruction manual LoRaWAN® class A 

87.60 €

Smoke Detector Guard+

Smoke detector Temperature, Humidity  Operating temperature : -10 – +50°C Humidity: 0 – 99% RH (non-condensing) Operating environment : Indoors Power supply: 1 replaceable lithium battery included Box contents: 1 detector, 1 CR123 battery, 1 BASE+ mounting base, 2 nylon screws and plugs, 1 instruction manual  LoRaWAN® class A 

102.00 €

Smoke Detector Insafe

Smoke Detector Operating temperature : -10 – +50°C Humidity: 0 – 99% RH (non-condensing) Operating environment : Indoors Power supply: Sealed and welded lithium battery Box contents: 1 detector, 1 BASE mounting base, 2 nylon screws and plugs, 1 set of operating instructions, 1 adhesive fastener  LoRaWAN® class A   EN14604 and NF292 certified 

58.80 €

Smoke Detector Insafe+

Smoke Detector Operating temperature: -10 – +50°C Humidity: 0 – 99% RH (non-condensing) Operating environment: Indoors Power supply: 1 sealed and soldered lithium battery included Box contents: 1 detector, 1 BASE+ mounting base, 2 nylon screws and plugs, 1 set of operating instructions LoRaWAN® class A

69.40 €

Smoke Detector Origin

Smoke Detector Origin Operating temperature: -10 – +50°C Relative humidity: 0 – 99% RH (non-condensing) Operating environment: Inside Power supply: 1 sealed and soldered lithium battery included Contents of the box: 1 designer detector, 1 BASE+ mounting base, 2 nylon screws and plugs, 1 user manual. Even after the product has been delivered, you have the option of choosing the MOUNT+ Universal Base, which is also compatible with this product. LoRaWAN® class A 

92.40 €

Smoke Detector Origin+

Smoke detector Temperature Sensors, Humidity  Operating temperature: -10 – +50°C Relative humidity: 0 – 99% RH (non-condensing) Operating environment: Inside Power supply: 2 sealed and soldered lithium batteries included Contents of the box: 1 detector, 1 BASE+ mounting base, 2 nylon screws and plugs, 1 user manual  LoRaWAN® class A 

116.40 €

Room Sensor Aero

Room Sensor Temperature, Humidity, CO2 Operating temperature: -20 – +50°C Relative humidity: 0 – 99% RH (non-condensing) Operating environment: Inside Power supply: USB-C port Contents of the box: 1 sensor, 1 mounting base, 1 removable stand, 1 power adapter + 1.8m USB-C cable, 2 nylon screws and plugs, 1 3M® adhesive attachment LoRaWAN® class A 

142.80 €

Room Sensor Aero Lite

CO2 sensor Operating temperature: -20 – +50°C Relative humidity: 0 – 99% RH (non-condensing) Operating environment: Inside Power supply: 1 USB-C socket Contents of the box: 1 sensor, 1 mounting base, 1 removable stand, 1 power adapter + 1.8m USB-C cable, 2 nylon screws and plugs, 1 3M® adhesive attachment LoRaWAN® class A 

118.80 €

Room Sensor Atmo

Room Sensor Temperature, Humidity, Noise, Brightness, Presence, CO2, VOCs, Fine particles, Atmospheric pressure, Formaldehyde Operating temperature: -20 – +50°C Relative humidity: 0 – 99% RH (non-condensing) Operating environment: Inside Power supply: USB-C port Contents of the box: 1 sensor, 1 removable stand, 1 mounting base, 1 power adapter, 1 1.8m USB-C cable, 2 nylon screws and plugs, 1 3M® adhesive attachment LoRaWAN® class A 

382.80 €

    Benefits of IoT Sensors for Indoor Air Quality

    1. Improved Health and Well-Being: Monitoring and optimizing indoor air quality can prevent health issues such as allergies, asthma, and respiratory problems caused by pollutants like CO2, particulates, and high humidity.

    2. Enhanced Comfort: By regulating temperature and humidity levels, our sensors help maintain optimal comfort for occupants, reducing the likelihood of discomfort caused by temperature extremes or poor air circulation.

    3. Energy Efficiency: Real-time data on air quality parameters allows for better management of HVAC systems. By ensuring proper ventilation and temperature control only when needed, energy consumption is reduced, leading to lower utility costs.

    4. Proactive Problem Detection: IoT sensors help you detect potential air quality issues before they escalate. For example, when CO2 levels rise above a certain threshold, the system can trigger an alert for better ventilation, preventing unhealthy indoor environments.

    5. Smart Automation: Our sensors integrate seamlessly with existing smart home or building management systems, enabling automated control of ventilation, air purification, and heating/cooling systems. This means you can ensure continuous air quality optimization without manual intervention.

    6. Sustainability: By efficiently managing ventilation and air purification, our IoT sensors contribute to sustainable energy use, reducing the carbon footprint of your indoor environment.

    Energy Savings and Cost Efficiency

    Transform Your Space with IoT Sensors for Air Quality

    Invest in IoT sensors that enhance indoor air quality and create a healthier, more comfortable environment. Whether for your home, office, or commercial building, our sensors help monitor and optimize key metrics like CO2, temperature, humidity, barometric pressure, and particulate mass concentration in real time. Ensure that your spaces are as safe and comfortable as possible while also saving energy and reducing costs.

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