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GTO R4222 Photo Beams - Through Beam - 12v - Non Contact System68 |
GTO R4222 PhotoEye - PhotoBeam - Obstruction Sensing Device. GTO PRO R4222 Photo Beams - Through Beam - 12v - Non Contact System. Safety Photo Beams For Gate Openers. The GTO photo eyes are a valuable safety feature that will keep the gate from closing when any obstruction is in the path of the photoelectric beam. The photo eyes use Dual Beam and Through Beam technology, which are more reliable than reflective beams because they do not allow sunlight to create a false reading . |
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Sentry 300 Photo Eye Kit 550012961 |
The Photo Eye Kit 550012 is a secondary safety device. It produces a beam between the 2 units. When the beam is broken it will keep the gate from closing. It requires wires to be connected to both units (20 gauge) for operation. Typically a swing gate needs two sets of photo eyes for the best area protection |
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Liftmaster LMRRUL Monitored Retro Reflective Photo Eye1193 |
With a long-range sensing distance, the Monitored Retro-Reflective Photo Eye (LMRRU) delivers a more versatile solution in almost any application. Integrated diagnostics with our 2016 UL 325 Gate Operators. Easy to install and align with LED indicators. Solar optimized, turns off when gate operator is idle. LiftMaster s full line of safety entrapment protection accessories are tested and proven to work together with our gate operators as a complete UL 325 compliant system. |
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