Genie 37334R Garage Door Opener Replacement Safe-T-Beam Sensors Kit
• Places an invisible infrared beam across the door opening and reverses door automatically if an object passes through the infrared beam of light;• Easy-to-install replacement kit;• Compatible with Genie(R)-only garage door openers manufactured since 1993 that utilize required safety beams;• Diagnostic lights on top of beams help ensure proper operation;• Durable, rounded design for reliable performance & helps prevent accidentally knocking them out of alignment;• Equivalent to Models 37334R and 37220R;• Includes mounting brackets & hardware; does not include bell wire;