This product is a sound level decibel noise meter 4 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. Whether it's an office, factory workshop, school, or hospital, it can provide you with reliable noise data.
It allows you to have a clear understanding of the noise level in order to take effective noise reduction measures.such wall mounted noise meter creates a peaceful and comfortable environment for you, safeguarding your living and working space.

-Product Size：270* 118*35mm

-Detection method for Noise : Electret Condenser microphone         

-Temperature unit Celcius 

Advantage : 

-Unique noise detection