Features: 1View home environment data in real time through the smart APP. Remote control sensitive response realtime reporting intelligent linkage. 2When the indoor temperature is too high the air conditioner is automatically turned on and adjusted to a comfortable temperature. 3When the indoor temperature is too low the electric heater is automatically turned on to keep warm. 4When the indoor air is dry the humidifier is automatically turned on to optimize the environment. 5When the indoor formaldehyde/VOC exceeds the standard the air purifier is automatically turned on. 6When the indoor carbon dioxide exceeds the standard the new fan is automatically turned on to circulate the air. 7After the automatic mode is preset in the APP when the indoor environment is abnormal a linkage alarm can be triggered and the home appliances can be turned on to optimize the environment. 8Suitable for a variety of scenarios real-time monitoring of environmental conditions incorporating various decoration styles flexible placement and small space occupation. 9Eliminate invisibility healthy threats. Detect formaldehyde VOC volatile gas carbon dioxide temperature humidity remote alarm function. Specification: Item Type: Air Quality MonitorMaterial: PVCColor: As shown in the pictureProduct Size: Approx. 9x3.5cm / 3.5x1.4inWeight: Approx.89g/3.1ozModel: RSH-Air Box01Type: wifi air boxFunction: 5 kinds of detection data of formaldehyde/V0C/C02/temperature/humidityApplication: Home office hotelWorking Temperature: -20~85Working Current: 10~496mAPower Supply Mode: USB 5V/1ACommunication Protocol: WIFI 2.4GFormaldehyde Detection Range: 0~10.00mg/mVOC Detection Range: 0~99.9ppmCO2 Detection Range: 0 ~1000ppmTemperature Detection Range: 0~60Humidity Detection Range: 0~95%Installation Method: Scan the QR code on the smart life application download or manual install and register the user. Log in to the app and build your own family.Regarding Preheating: When the air box is just powered on in order to detect more accurately the sensor needs to be heated for 1-3 minutes. Package List: 1 x Air Quality Monitor1 x Card Pin1 x USB Cable1 x English Manual Note: 1. Please allow 12in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Please do not place the air box for too long in the oily salt strong convection air or high concentration organic gas otherwise it will damage the sensor. The product is used in a home environment.