Smart wireless bluetooth home thermometer, hygrometer monitoring device -:: Home hygrometer, data can be clearly read in various brightness and lighting conditions and angle. High sensitivity and accurate Swiss made sensors, ability to sense subtle changes in temperature and humidity with accuracy: 0.1 degrees, humidity accuracy: 0.1 percent RH. Works Via Mi app to switch on humidifier when indoor humidity is too low andair-conditioner when indoors temperature is too high, perfect companion for Smart home settings and works perfectly well with other smart home devices. LED digital display, you can get temperature, humidity readings easily. With a inbuilt baby setting, the device will alert you as soon as the temperature or humidity falls below or above your set range. True comfort controls within the reach of your hand. Certification: CE Scale: 1:5 Control Channels: 2 Channels Material: ABS+PMMA Size: 43x43x 12.5mm Voltage: DC2.5V- -3V Battery: CR2032 Wireless Connection: Bluetooth 4.2 BLE Measure range: 0C-60C Temperature display resolution: 0.1C Humidity range: 0%99%RH Humidity display resolution: 1 %RH Executive standard: QB/WSDJ 2401-2019 Contents: 1 x Xiaomi Mijia Thermometer Hygrometer 2 1 x Wall Sticker 1 x Use Manual