Description: This Mi Multifunctional Digital Clock with Temperature Humidity Sensor can accurately detect the temperature and humidity in your house, its compact and small body is easily to be installed and placed anywhere. Smart connection with other smart devices via mijia gateway and check the data via Mi Home APP to guild your families' health all the time.   Features: * Big 3.7inch Electronic-INK screen with emoji displayed , high visibility of the full perspective.  * Mi Home APP can smartly check out the every change of temperature humidity.  * The elegant mirror PMMA 3D ARC designed on the screen looks much more fashionable.  * Smart linkage with other devices (Not included) through Mijia BT Gateway to improve the indoor comport and shape better life.  * Small body, lightweight and portable, you can place it at any corner at your home freely.  * Two button battery life with low consumption, energy-saving and eco-friendly.   APP Connection: 1. Search and download the APP "Mi Home" on Google Play or App Store.  2. Create a Mi discount then sign in your discount.  3. Turn on the BT and WiFi of your phone.  4. Enter the device name "Mi Multifunctional Digital Clock", or search the nearby devices and connecting.(Power on the clock before connection).  Specifications: Product: Mi Multifunctional Digital Clock;  Material: PC+ABS+PMMA;  Color: White;  BT Version: 4.0;  Temperature Test Range: 0-60 degrees;  Humidity Test Range: 0% RH - 99% RH;  Working Voltage: DC2.5V-3V;  Battery: 2 * CR2032;  Product size: Approx. 11*5.5*1.01cm/4.33*2.17*0.40in;  Product weight: Approx. 60g/2.12oz;  Package size: Approx. 16*8.5*1.5cm/6.30*3.35*0.59in;  Package weight: Approx. 92g/3.25oz;   Package List: 1 * Digital Hygrometer;  2 * CR2032 Batteries (Included);  1 * Holder;  1 * Wall Sticker;  1 * Soft Magnet