WiFi Air Quality Monitor Detects Carbon Dioxide, PM2.5, 1.0, TVOC, Temperature, and Humidity, IoT Controller with Relay Function, Data Logger, Smart Home (Only Supports 2.4 GHz Wi-Fi)

6 IN 1: Measure PM2.5, PM1.0, TVOC, CO2, Temperature, and Humidity, with a sensitive laser particle sensor, laser TVOC sensor, and accurate NDIR CO2 sensor.
Automatic & Manual Calibration: Offer two calibration modes, Manual Calibration, and Automatic Calibration. We have calibrated it manually in the factory, and it can mechanically calibrate all through the detection.
Wi-Fi Enabled & APP Smart Keep watch over: Smart PT02 can connect to the Web, works seamlessly with Tuya App, Set alerts, receiving air quality measurements anytime and anywhere. (Note: Use the 2.4 GHz Wi-Fi band)
Wireless IoT Controller: Create a Smart Scene in the Tuya app, make PT02 Keep watch over the Smart home appliances. First, you must add Smart PT02 and other Smart home appliances to Tuya APP. Then set the conditions. The PT02 monitor will activate Smart Fans, Air Purifiers, or other appliances in response to changes in your house’s air quality.
Supports RS485/Relays Signal Output: The RS485 port and Relay port are positioned on the rear of the device. And the RS485 supports data export. The Relays can Keep watch over the appliances in an instant (This function is only advisable for professional team of workers or engineers.)