This product is a sound level decibel noise meter 3 in One . It adopts advanced acoustic sensors and precise measurement technology,real-time display noise, temperature and humidity on its LED screen .  It is with the 4-color emoji 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.

Material:ABS

-Product Size：270*90*35MM
-Led Screen display    
-Measuring range:30~130dBA
-Detection method for Noise : Electret Condenser microphone

-Temperature unit Celcius
-Power supply：rechargeable  Li-battery 2000mah，includding USB Chargeing cable 3M  
-Included:Main Unit+manual+charging cable

Advantage : 
-Integrated detection with Noise/Temperature/Humidity
-Auto calibration
-Screen brightness can be adjusted by hand  
-Color Smile face , very realistic.
-Large screen ,Wall mount design 
-Unique noise detection

Package details： 
Product N.W.：268g 
Product G.W.：550g 
Package Dimension：33*10*4.5cm 
CTN Dimension：42.5*23.5*35.5cm 
CTN Weight:11.8kg 
20sets/CTN