Yacker Tracker

Product Code: 0875-1

A great self-monitoring traffic light sound meter! Green light stays lit when noise in the room is acceptable. Yellow light flashing means: warning, too much noise! When the red light and siren sound come on, the noise level has reached the limit of decibels set. Adjustable siren sound. Can stand on its own or be wall mounted. 42 x 14 x 12 cm