Broken up locator of the numerical type audio frequency glass, take the audio frequency analysis software
Glassbreak detector
Digital processor, 12/8 bits 8MHz 
sensitivity degree : Continuous adjustable 
Detection range: 9m, 
working temperature: -20degree to 50 degree 
Installation : ceiling or wall, near window 
power input : 9 to 16Vdc,17mA 
Anti- interference : Wireless and EMI size: Any size of the glass 
LED indication : green Indication, red is alarm 
alert output: NC ,28dc,0.15A 
anti-tamper switch: N/C, opens when cover removed, 0.15A, 28Vdc 
size: 90*66*25mm (l*w*h)