Ring Chime Pro 2.4 5GHz 2000 sq ft surveillance accessory
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A track-mounted magnetic contact sensor with an 18" armored cable for overhead garage door security systems
This overhead door contact switch mounts on the track and pairs with an adjustable magnet bracket to monitor garage door position. It is built for installers and homeowners adding a wired sensor to an existing alarm panel or smart-home input module. The heavy-duty die-cast aluminum housing withstands daily vibration and weather exposure in residential and light-commercial settings.
The sensor ships with an 18-inch PVC cable protected by an armored sleeve for routing along the door track. A wide 3-inch magnet-to-switch gap tolerates track flex and misalignment, reducing false alarms while still detecting when the door leaves the closed position. The closed-loop circuit opens cleanly when the magnet moves away, giving a reliable zone signal to the control panel.
An adjustable mounting bracket holds the magnet, allowing fine alignment during installation without drilling new holes. The package contains one complete contact-and-magnet assembly, so no extra parts are needed for a single-door installation. Installers can secure the switch to the track and position the magnet on the door for immediate operation.
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The sensor ships with an 18" PVC cable that has an armored sleeve; measure the distance from your track mounting point to the panel to confirm the length is sufficient.
With the garage door closed the magnet sits next to the switch and the loop is closed; opening the door pulls the magnet away and the loop opens, which your alarm panel will show as a zone fault.
The box contains one complete assembly — heavy-duty track contact with polished aluminum die-cast housing, magnet on an adjustable bracket, and the 18" armored cable — so no extra parts are required for a standard installation.
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