* Piezo-electric sensor with custom ASIC microchip
* Patented single or double knock option
* LED display
UPC:783950340012
“Viper plus” frame mountable piezoelectric sensor with custom ASIC integrated microchip. The sensor responds to the directly conducted energy released by broken glass. As a result, unit will not false alarm from ambient noise or low frequency vibrations. Works on virtually any size glass. For unit with built in contact order 834LCW. Specify white or brown.
UPC:783950340104
UPC:783950340111
* Unique patented end user test feature can prove its working anytime, even when armed
* Hears through drapes, blinds, curtains
* Hears all glassbreak frequencies
UPC:783950700007