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detector loop sealant
thru-beam infrared photo eye solution providing entrapment protection for doors
Multimeters generally measure Continuity
but will not tell you if the loop is shorting to ground
UL325 Approved Sensors
Liftmaster K15-50B18LKGH SPROCKET, 50B18T touchless-sensors detector loop sealantLiftmaster K15 50B18LKGH SPROCKET, 50B18T This item typically ships in a 1 4 days
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