Overhead Door Garage Roll-Up Shutter Security Alarm Contact Sensor
$14.95
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Overhead Door Garage Roll-Up Shutter Security Alarm Contact Sensor Overhead Mounted Switch with Magnet Heavy Duty Roller Shutter Contact Magnet Mounted on Bracket Wide Operating Gap 3" minimum 30-3/4" PVC 22AWG Cable with 21-1/2" armored sleeve 82mm x 55mm x 31mm for bracket 105mm x 45mm x 10mm for contact Not for AC voltage When the magnet is next to the switch, the loop is closed When the magnet is pulled away the loop opens Available in 1 or 2 pack
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