ESYSMSToz wifi noise monitor,4-in-1,Decibel Meter Sound Level Reader/Time/Humidity/Temperature,Wall Hanging 11 inch Large LED Display,Degrees Celsius ℃

➤[Large 11'' LED Display]: wifi decibel meter,The WiFi version can be wirelessly connected, allowing mobile phones to view data at any time equipped with 11 inches screen and brightness adjustable, which allow to see the real-time decibel level , Temperature and Humidity clearly+time. ➤[4-in-1 Multifunctional Decibel Meter]This multifunctional decibel meter can monitor sound, time, temperature and humidity indicators at the same time. In addition, there are bar indicators and smiling face indicators, which more intuitively reflect the current environmental quality. ➤[High Accuracy]Decibel Level Measuring Range: 30~130dB , Accuracy: ±1.5dB; Frequency response range: 50Hz ~8.5KHz; Temperature Range: 14~140°F; Humidity Range: 20~85% ➤[Endurance] sound meter powered with 2000mAh Lithium battery, 9.8 feet(300 cm) length USB cable for charging, don't worry the USB cable is not length enough. ➤[Wide Applications]: This Large LED display Decibel Meter can be mounted on the wall or placed on the table, it's an ideal noise meter to test the sound level in Classroom, Studio room, traffic routes, factories, construction site, home, offices, etc.