These surface-mount, narrow stile microprocessor controlled door alarms quickly improve security at any single or double door with a 95dB alarm, entry delay, key-removal and auto-shutdown/reset options. Whether door-propping occurs for quick returns from taking "smoke" breaks, to permit insider-jobs or to allow unregistered visitors or contraband to circumvent main security entry points, it remains a problem for facility managers and security officers everywhere. 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.
Air Access Cellular Access System w/Networx Locks.
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