Exceptional detection of all common types of framed glass including; plate, wired, tempered and laminated.  In addition, Acuity glass break detectors also accommodate changes in frame construction, glass thickness and room acoustics.  Jumper selectable sensitivity range.  AFT-100 glass break tester and Acuity test mode jumper insure reliable installation and response.  High static and transient protection includes MOV reliable circuitry.