Specification: Product Name: Temperature and Humidity Sensor Product color: White Material:ABS,LCD screen Gross weight:0.13lbs/0.060kg Prodcut net weight :0.099lbs/0.045kg Package size: 2.36x2.36x0.79inch/6x6x2cm Product Size: 2.32x2.32x0.75/5.9x5.9x1.9cm Battery Specification CR2032 button cell Wireless Protocol Temperature Measurement range -10℃~50℃ Humidity Measurement range 0%-99%RH Working Voltage DC2.4V-3VFeatures: 【Thermometer Hygrometer Detector】 connect this device to the to intelligently control the device remotely, this is better than other gateways 【APP Notification Alert】You can make adjustments to your household appliances based on the temperature and humidity displayed on the screen.With it, you will get a healthier children's room management, a more comfortable bedroom and a more advanced plant greenhouse 【Auto On/Off】When matched with the device, you can achieve home intelligence, with humidifiers that automatically on/off when is dry or humid 【APP Remote control】Connect with your hub ,you can realize Remote control with the app, you can see temperature wherever you are, real-time battery monitoring in the app, low power consumption with protocol 【Easy to use】Digital LCD display for easy reading.Easy Installation , can be attached to the wall or placed directly on the tablePackage Include: 1x Temperature Humidity Sensor 1x Wall Sticker 1x Specification