Acuity glassbreak detectors have built-in intelligence making them smart enough to discern the sound of breaking glass from common sounds found in homes and businesses. With their high-performance microphones and advanced microprocessor-based Digital Sound Analysis (DSA), they can hear all types of breaking framed glass - plate, laminated, tempered and safety - up to 25 feet away. And with wall and ceiling-mount models, there's an Acuity for any application.: