Specification Product name: temperature and humidity sensor Battery Type: 2*AA (NOT INCLUDED) Product parameters: DC3V LR03 Quiescent current: 10uA Alarm current: 15mA Low voltage and under voltage: 2.6V Zigbee Working Frequency: 2400GHz-2484GHz Detection Temperature:-10~+60 Detection Humidity: 0-100%RH Working Temperature:-10~+50 Working humidity: maximum 95%RH functions 1.Tuya Smart ZigBee Temperature and Humidity Sensor: A Tuya ZigBee Wireless Gateway Hub is a must-have to work with the temperature and humidity sensor as well as a variety of ZigBee Smart products, which have been proven to be the bridge and control center for smart homes and plays an irreplaceable role for all ZigBee products and realizes the whole intelligent linkage of your home. Just add the sensor into the ZigBee hub after adding the hub into the Smart Life/Tuya app. 2.Real-time perception of temperature and humidity changes and real-time report to your smartphones with support of Smart Life Tuya App. View history record in app for intelligent home temperature and humidity controls. Monitor temperature and humidity of your home no matter where you are you. 3.New ZigBee technology with low power microprocessor for long standby. Designed with a low voltage monitoring reminder function in the app for your sensor's real-time power supply. Battery operated with long battery life. (battery not included) 4.Newly added with temperature compensation technology with intelligent scene linkage to your air conditioner and humidifier, providing your house with the most comfortable temperature and humidity to enjoy our intelligent life. 5. Widely used in various places and just stick it on the wall with the sticker for easy installation, lightweight and compact. Easy setup and configuration for your smart life app for convenient control 6.Can be used with Alexa and Google Home Package include: 1 * Temperature and Humidity Sensor 2 * screw 1 * Map Pin 1 * sticker 1 * English Instructions