The temperature and humidity sensor can be linked with other smart devices in the home to the indoor heating and cooling, and make your home more comfortable; Low advantage design to long-term battery lifeThe built-in high-precision digital sensor can quickly and accurately find the temperature and humidity changesDownload smart life /Tuya smart APP on your phone& to control the wifi remote control and check temperature/humidity date anywhere/anytimeThe LCD screen dynamically displays real-time values, conveys the comfortable state of the home environment, is connected with the and cloud platform, and the mobile APP can current and historical temperature dataTuya Wi-Fi Temperature & Humidity SensorAPP name: Tuya Smart or Smart LifeWork with Amazon /Google AssistantBattery: LR6 AM-3 1.5V*3(Not included in the package)Standby current: less than or to 30uAWorking current: less than 100mALow-battery remind functionWiFi: 802.11b/g, 2.4GHzSupport all Tuya smart product Linkage controlMeasurement Range(temperature): -9~99Measurement Range(humidity): 0%~90%RHSelectable temperature C / FDisplay date /time/temperature/humidity/battery/WIFIBattery life: 2-3monthsSize: 7x7x2cmcolor:WhiteMaterial:ABSPackage Contents:2 x Temperature and humidity sensor1 x English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.