[Digital display thermometer and hygrometer]: LCD display, light source, convenient reading, temperature and humidity display. [High precision digital sensor] It is used for the first time for the hygrometer and thermometer to measure subtle changes. Temperature difference +0.3 degrees Celsius; humidity difference +3%; temperature measurement range: 0.060.0, humidity measurement range: 099% relative humidity. [Baby mode reminder]: The baby mode reminder is intimately designed and intelligent protection is activated. If the temperature or humidity exceeds the baby's comfort range, the Mijia app will automatically remind you and provide guidance to provide intelligent protection for you and your family. [With a device Smart]: It can be used with Xiaomi Bluetooth Gateway. Mijia 2 thermometer and hygrometer can be used with other smart home devices to improve indoor comfort and lead a smart and healthy life. Note: In the Mijia App, find the Mijia 2 Thermometer and Hygrometer and add them to enter the link. [Temperature and Humidity Data Storage] Open "Mijia App ", add the Mijia Bluetooth Thermometer 2 device, you can view the real-time temperature and humidity curve, and the data is stored in the thermometer body and in the cloud. feature: 1. The home thermometer and hygrometer can clearly read the data under different angles and different brightness. 2. High sensitivity and precise Swiss sensitivity, real-time detection of subtle changes in temperature and humidity. 3. Comfortable, pleasant and simple magic expression. 4. Low battery display 5. Built-in advanced Sensirion temperature and humidity sensor, temperature accuracy: 0.1 degrees, humidity accuracy: 0.1% RH specific: Material: ABS + PMMA Dimensions: 43x43x12.5mm Measuring range: 0C-60C Temperature display resolution: 0.1 nbsp; Humidity range: 0% to 99% RH Humidity display resolution: 1% RH Package Included: 3 x Wet Bulb