The Wireless Garage Door Alarm (GDA)

$ 39.50

The Wireless Garage Door Alarm (GDA) provides security and protection for valuable garage contents by a loud audible siren during a break-in. It is also used as an “open door” indicator. The GDA easily mounts on overhead doors for home garages, rental garages (even without electricity), warehouses, commercial buildings, strip mall shipping doors, and storage buildings.




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