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For 3-1/2” diameter tubing
Each entrapment point should be protected with its own device
Ex: For a stretch 4’ fence you will need (6) total 3” square tension bands
Safeguard your property with Security+ 2
NEMA 1 Vehicle Loop Detector with Harness complete-fence-package-black-chain-link-6ft For 3-1/2” diameter tubingVehicle Loop Detector Indoor Enclosure (NEMA 1) Enclosed, requires separate 115VAC power. Wiring harness with plug for detector included. OPEN only (all LiftMaster operators) or SAFETY HOLD OPEN only (operators with type B2, T, TS or T1 control wiring) when vehicle passes over loop wire. Requires a loop of wire embedded in the ground to connect to the detector. Requires 2 wire output connection to door operator and 115VAC power