Feature: 【WIFI AND BLUETOOTH COMPATIBLE】Wifi+Bluetooth compatible dual mode, connect to the network faster. Bluetooth compatible is only for network signal connection and cannot be used alone. If the data is found to be different, the APP can support the manual correction function. 【APP CONTROL】Probe View current temperature and humidity through App. Once the temperature or humidity beyond or lower the settings, notifications will remind us immediately to turn on the air conditioner or humidifier to keep inside comfortable. 【WIDE APPLICATION】With the sensor installed in the living room, bedroom, babys room, home, office, wardrobe, you can timely know the change of the temperature and humidity.DIY different smart automation/tap to run scene. 【LED MIRROR SCREEN】LED mirror screen, temperature, humidity, time, WIFI signal clearer display and richer colors. Even if there is no brightness at night, the numerical display is very clear and does not require a backlight function. 【TIMING AND SHARING】In order to prevent the screen light from disturbing the rest of your family at night, you can set the timer on or off in the APP. Sharing the WiFi temperature and humidity sensor with family members by smart Life app to control together. Specifications: Color: White Material: ABS Input voltage: DC5V 1A Wireless type: Wi-Fi 2.4GHz Humidity measure range: 0%-99%RH Temperature measure range: 0°C-60°C Temperature accuracy: +-1℃ Humidity accuracy: +-5%RH Size: About 85 x 18mm/3.35 x 0.71inch(diameter x thickness) Package Includes: 1pc x Temperature humidity sensor 1pc x USB cable Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. 3. The sensor is designed with the conversion function of Celsius and Fahrenheit temperature display. You can select the units you want to display according to your needs. 4. When the temperature or humidity exceeds the set value, the APP will prompt. How to add device to "smart life" app: Method1: Open Bluetooth copatible, and a window will occur automatically after entering the app,Quick add. Method2: Open the smart life app, click +in the upper right control to add a device, and select Sensors →T and S Sensor.