Xiaomi Mijia Bluetooth temperature humidity sensor 2nd gen is also known as Xiaomi hygrometer 2. It has a built-in ultra-low power consumption screen. This tiny device has a 1.5 inch LCD display. The screen size is sufficient, and the displayed numbers are quite visible. It is made with eco-friendly abs material. There is a Bluetooth 4.2 wireless connection in it. everything connects beautifully with the application and that’s where we can see all the data. And it can record from 0 to 60 degrees temperature. You can place it on a bedside table or desk, as well as on the wall with the included wall sticker. Moreover, you can hang it in the car, backpack, door, and other positions through the hanging holes reserved on the side of this temperature humidity sensor.   Features: Linked smart devices Make your home more pleasant The electric heater will turn on automatically when the weather turns cold Humidifier automatically turns on when the room is dry Just ask Mi Home Bluetooth Thermometer 2 classmates to know the temperature and humidity of the room  Baby Mode Reminder Turn on Smart Guard Ultra-low-power One battery standby for a whole year High-precision sensors More accurate temperature and humidity measurement Find the temperature and humidity changes in the bedroom, mobilize the linkage equipment to make the home more comfortable Pocket lift, lightweight and compact Using ABS eco-friendly environmental protection material   Specifications: Brand: Mijia (Xiaomi) Model: Bluetooth temperature humidity sensor 2 Connectivity: Bluetooth 4.2 LE Temperature range: 0ºC ~ 60ºC Power supply: CR2032 battery Rated voltage: 2,5V – 3V White color Height: 43 mm Width: 43 mm Thickness: 12,5 mm Certificates: QB / WSDJ 2401-2019 Made of ABS, PMMA Humidity range 0% ~ 99% RH Additional information: displaying temperature every 0,1ºC, displaying humidity every 1% R