NAPCO GEM-GB Wireless Acoustic Glass Break Detector for Gemini Panels Receivers

NAPCO GEM-GB wireless acoustic glass break detector for Gemini receivers and panels — surplus commercial security sensor, open-box condition. Detects the sound frequency of breaking glass for perimeter intrusion detection in commercial buildings. Compatible with NAPCO Gemini alarm systems. Sourced from security system overstock. Genuine working surplus. Ships via freight or local delivery within 10 miles of Douglassville, PA. Prout Surplus surplus NAPCO wireless glass break sensors.

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