1~4 PCS Bluetooth Thermometer Wireless Smart Electric Digital Hygrometer Thermometer Work with Mijia APP

Description:  Type:  Smart Linkage | Baby Mode | Long Battery Life | High Precision Sensor Works with Mijia APP.     Specification:   Material: ABS+PMMA.  Size: 43x43x 12.5mm.  Voltage: DC2.5V- -3V.  Battery: CR2032.  Wireless Connection: Bluetooth 4.2 BLE.  Measure range: 0°C-60°C.  Temperature display resolution: 0.1°C.  Humidity range: 0%一99%RH.  Humidity display resolution: 1 %RH.  Executive standard: QB/WSDJ 2401-2019.  Quantity: 1Pcs.    Features:   1. Home hygrometer, data can be clearly read in various brightness and angle.   2. High sensitivity and accurate sensirion from Switzerland, sense subtle change of temperature and humidity a breath away. 3. An expression to spell over comfort level, cute and simple.  4. Low consumption screen, a CR2032 button battery for one-year.  5. Built-in advanced Sensirion temperature and humidity sensor, temperature accuracy: 0.1 degrees, humidity accuracy: 0.1 percent RH 6. Via Mi app to switch on humidifier when indoor humidity is too low and  air-conditioner when indoors temperature is too high LED digital display, you can get temperature, humidity easily.     Package included:  1 x Thermometer Hygrometer 2 1 x Wall Sticker 1 x Use Manual