Wall mounted Decibel Meter with Temperature & Humidity Detector Pre-Paid Plan Auto answer function

Auto answer function

5M long power cord/wire (AU/NZ Plug)

or fitting required

which can be silenced for up to 10 hours

Display Temperature (℃ / ℉)

Wall mounted Decibel Meter with Temperature & Humidity Detector Pre-Paid Plan Auto answer functionA great tool for the office, public space or classroom. Coloured faces indicate level of noise detected from low to loud making it very easy visually to see the level of noise. Comes with power lead but you will require a standard USB Plug Adaptor which we can also supply. Description Material: ABS Product Size270*90*35MM Led Screen display Measuring range: 30~130dBA Detection method for Noise : Electret Condenser microphone Temperature unit Celsius