Product name: Temperature and humidity sensor<br> Battery type:2*AAA(NOT INCLUDE)<br> Product parameter:DC3V LR03<br> Quiescent current:10uA<br> Alarm current:15mA<br> Low voltage and undervoltage:2.6V<br> Wireless Technology:ZigBee<br> Working temperature:-10~+50<br> Working humidity:maximum 95%RH<br> Specifications:<br> 1.Tuya Smart ZigBee Temperature and Humidity Sensor:Requires Tuya ZigBee Wireless Gateway Hub.<br> 2.Real-time perception of temperature and humidity changes , support Smart Life / Tuya App.<br> 3.New ZigBee technology with low power consumption microprocessor for long standby.<br> 4.Smart scene linkage to your air conditioning and humidifier,offering your house with the most comfortable temperature and humidity.<br> 5.Widely used in various places and easily stick it to the wall with the sticker for simple installation.<br> 6.Can be used with Alexa and Google home<br> Package Included:<br> 1*Temperature humidity sensor<br> 1*User Manual<br> 1*Accessories package<br> Notes:<br> This product needs to be used with Tuya zigbee3.0 gateway