Smart WiFi thermometer and hygrometer for indoor use. It can be connected to a mobile phone or tablet to see the temperature and humidity wherever you are. Follow changes and get update after set time interval. Thermometers LCD display also shows the time, date and battery level. It can be connected with other "Smart" products in the home to, for example, raise elements when the room temperature drops below a certain degree. Specification: Package includes: Thermometer, English manual Application: "Smart Life" download by scanning the QR code Size: 6.5 x 6 x 2.6 cm Temperature range: -10C to 55C Humidity range: 10% to 90% WiFi: 2.4 GHz Screen: LCD Drivers from: 3rd AAA battery Material: Plastic NOTE: To be connected to other "Smart" devices in the home, they must be compatibleWiFi thermometer and hygrometer Follow temperature changes from your mobile Clear LCD screen with time and date Can be connected to compatible Smart devices For indoor use only