Greensen LED Decibel Meter WiFi Wall Mounted 11-inch LED Temperature Humidity Time Display Sound for - ShopVlot

[WIFI Function] Track all the data and historical data of the app on your mobile phone via WLAN. 1. [4 in 1m] Get a noise, a thermometer, a hygrometer and a watch in a practical device with an 11-inch LED screen. [Precision Processing] Smart Air Semiconductor Sensor provides sensitive, accurate and stable measurements of noise level, temperature and humidity. [Adjustable Design] Adjust screen brightness and detection speed for optimal use. Double-click M button to adjust the time. [Easy Charging