This product is a sound level decibel noise meter 5 in One . It adopts advanced acoustic sensors and precise measurement technology,real-time display noise, time ,temperature and humidity on its LED screen .  It is with the 3-color emoji and bar symbols, which visualizes the noise level.
It doesn't take up space and can be easily hung on the wall. It not only measures datas in real time, but also supports intelligent
connection and convenient operation through Tuya WiFi,After connecting your phone, you can view real-time data anytime and anywhere.It allows you to have a clear understanding of the noise level in order to take effective noise reduction measures,it creates a peaceful and comfortable environment for you, safeguarding your living and working space.