Zigbee Air Box Tuya Smart 5-in-1 Formaldehyde CO2 Temperature Humidity Tester Smart Home Air Monitor •[Five-in-one] Smart air quality detector, real-time monitoring of 5 environmental parameters such as HCHO, VOC, carbon dioxide, temperature, humidity, etc., always protect the health of your family •[Multiple sensors] Built-in semiconductor air sensor and temperature and humidity sensor, sensitive response, multiple gases rapid detection, comprehensive coverage, more accurate and reliable •[Use with APP] Connect to Tuya APP through ZigBee, real-time display of detection values, so that indoor air pollution or healthy air index can be seen at a glance. You can also preset alarm values. When the detection value exceeds the preset value, it will automatically alarm •[Voice control] With Tuya App, the detector supports voice control, compatible with Alexa and Home, just say a simple command to operate, convenient and intelligent •[Smart linkage] Through Tuya APP, it supports smart linkage with air conditioners, fresh air fans, humidifiers, air purifiers, etc., automatically optimizes the air environment, and maintains a healthy living environment for you •[Reliable quality] High-quality PVC shell, sturdy and resistant to falling, long service life. The detector has multiple vents, good ventilation, and more accurate detection of air quality •[Wide Application] Small size, portable and practical, very suitable for home, office, school, warehouse, agricultural planting, etc. Supports 2 installation methods, can be placed on the desktop or mounted on the wall •Specifications: •Material: PVC •Working voltage: 5V, 1A •Working current: 10-496mA •Communication protocol: zigbee •Working temperature: -20-85℃ •HCHO range: 0-10.00mg/m³ •VOC range: 0-99.9ppm •CO2 range: 350-2000ppm •Temperature range: 0-60℃ •Humidity range: 0-95% •Product size: 100*100*35mm/3.9*3.9*1.4 inches •Package included: •1 x Air Monitor •1 x Charging Cable •1 x English User Manual