Piezo electronic sounder sweep siren the pg21 is a microprocessor controlled door alarm for sur steady or pulsing 110db at 10 feet face mounting on a door or door frame.
Pg21ms series door alarms.
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2 0 out of 5 stars 1 rating.
Pg21ms door alarm product information item weight 0 01 ounces asin b00548cxb2 item model number pg21ms customer reviews.
Alarm lock s pg21 series narrow stile door alarms have long been an industry staple in all applications from retail to firms to institutions and schools.
The new improved pg21 ms series door alarms have new features and a new designer look that fits both standard size and narrow stile doors.
Alarm lock systems inc pg21ms microprocessor controlled door alarm magnetic 9 length x 1 2 width x 2 3 8 depth metallic silver with advanced narrow stile microprocessor controlled door alarm mfr part pg21ms.
2 0 out of 5 stars best sellers rank 342 108 in electronics see top 100 in electronics 32 299 in security surveillance equipment.
Pg21ms series surface mount narrow stile door alarms ideal in schools nursing homes restaurants theatres pg21 advanced door alarm series from alarm lock are a quick and inexpensive solution when faced with security vulnerabilities from doors being propped open in schools restaurants stores nursing homes and theaters.