100% !<br> This product needs to be used with ZigBee 3.0 gateway!<br> Smart air box is the home of intelligent device for remote monitoring of air environment,It can also detect formaldehyde, VOC of poisonous gas, CO2, temperature, humidity and so on 5 kinds of environmental parameters,In environmental parameters exceed bid automatically when the graffiti smart home air conditioning, fan, humidifier, air purifier on household environment optimization.<br> The detection range of the smart air box: formaldehyde, VOC gas, CO2, temperature, humidity<br> Examination range:<br> Formaldehyde: 0-10.0 (mg/m3)<br> VOC: 0-99.9 (ppm)<br> Carbon dioxide: 0-1000 (ppm)<br> Temperature: 0-60 (℃)<br> Humidity: 0-95 (%)<br> After being paired to the APP, it can be linked with various smart home products. For example, when detecting excessive formaldehyde/VOC, the smart air purifier is automatically turned on; when the carbon dioxide is exceeded, the smart fresh air fan is automatically turned on; when the temperature is abnormal, the air conditioner temperature is automatically adjusted ; When the humidity is too low or too high, the smart humidifier will be turned on/off automatically; when a certain parameter is detected to exceed the standard, a message will be sent to the alarm (the above smart linkage function needs to be matched with the smart home product)<br> Working temperature: -20--85℃<br> Working current: 10-496ma<br> Power supply mode: USB 5V/1A<br> Working voltage (rated): 4.8-12V<br> Communication protocol: ZigBee3.0<br> Size: 90x90x35mm<br> color:White<br> Material:abs<br> Package Contents:<br> 1 x smart air box<br> 1 x English manual<br> 1 x Card pin<br> 1 x USB power supply cable<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measure