5 in 1: Intelligent air quality detector, real-time monitoring of 5 environmental parameters such as HCHO, VOC, carbon dioxide, temperature and humidity, protecting family health at all times. Multiple Sensor: Built-in semiconductor air sensor and temperature/humidity sensor, sensitive induction, quick detection of multiple gases, comprehensive coverage, more accurate and reliable. Work with APP: Connecting to the Tuya APP via ZigBee/WiFi, real-time display of the detection value, so that indoor air pollution or healthy air index easy to read. You can also preset the alarm value, when the detected value exceeds the preset value, it will automatically alarm. Intelligent Linkage: It supports intelligent linkage with air conditioners, fresh air fans, humidifiers, air purifiers, etc. through Tuya APP to automatically optimize the air environment and maintain a healthy living environment for you. Reliable: PVC housing, sturdy and fall-resistant. With multiple vents, the detector has nice ventilation and is more accurate for detection in air quality., Manufacturer: HIJYMNZPQ