Produces sound by the electromechanical vibration of a stainless steel diaphragm
The horn mechanism with diaphragm is attached to the grill
Indoor or outdoor use is made possible by the water-tight and dust-tight back box
Effective range of 320' at 70 dB
Capable of reproducing coded blasts or sustained tones
To be mounted on a wall
120 VAC
Produces 100 dB at 10'
UL and cUL Listed, CSA Certified, FM Approved
Type 4X, IP65 enclosure