FBII Glassbreak Detector

8 bit microprocessor analyzes the audio signal produced by breaking glass . Mounts on any wall or ceiling in direct line of sight of glass. 25' range. UL listed for all types of glass: plate, laminated, tempered or wired. Alarm memory is jumper selectable. SPDT relay for open or closed circuit. Test period automatically times out after 5 minutes Works with all wired security alarm systems.