Wall mounted Decibel Meter with Temperature & Humidity Detector Pre-Paid Plan You can add more transmitters

You can add more transmitters from a range of other Pushbutton

It’s affordable for all

or fitting required

Auto answer function

When you're with friends & family you can keep in contact and take part in conversations

Wall mounted Decibel Meter with Temperature & Humidity Detector Pre-Paid Plan You can add more transmittersA 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