Product name: Temperature and humidity sensorBattery type:2*AAA(NOT INCLUDE)Product parameter:DC3V LR03Quiescent current:10uAAlarm current:15mALow voltage and undervoltage:2.6VWireless Technology:ZigBeeWorking temperature:10~+50Working humidity:maximum 95%RHSpecifications:1.Tuya Smart ZigBee Temperature and Humidity Sensor:Requires Tuya ZigBee Wireless Gateway Hub.2.Realtime perception of temperature and humidity changes , support Smart Life / Tuya App.3.New ZigBee technology with low power consumption microprocessor for long standby.4.Smart scene linkage to your air conditioning and humidifier,offering your house with the most comfortable temperature and humidity.5.Widely used in various places and easily stick it to the wall with the sticker for simple installation.6.Can be used with Alexa and Google homePackage Included:1*Temperature humidity sensor1*User Manual1*Accessories packageNotes:This product needs to be used with Tuya zigbee3.0 gateway