The working of these sensors is quite simple. Genie Door is the leading supplier of replacement garage door opener infra-red light beam safety sensors. Get it as soon as Fri, Oct 16. Using an invisible infrared beam across the opening of the door, the Genie garage door safety sensor detects any object passing through the LED beam of light and automatically reverses the closing garage door, keeping children and pets safe. 75. Genie GSTB-R STB-BL Replacement Safety Beams, Black, 2 Pack, Black, one size (GSTB-R) 4.8 out of 5 stars 1,877. The Genie Safe-T-Beam system is required by US Law as of 1993. The garage door sensors are the safety add on to your garage doors. FREE Shipping by Amazon. More Buying Choices $28.00 (64 new offers) Genie 37220R Replacement Safety Beams. It operates on a low-voltage beam which completed the switch when the door is in running condition. Genies Safe-T-Beam system is designed to ensure maximum safety for your garage door opener operation. Genie Infra-Red Sensors An Infra-Red sensor switch connected to your Genie garage door opener keeps people safe, sensing movement or obstructions in the path of a closing garage door. 26 $44.99 $44.99. Amazon's Choice for genie garage door sensor replacement. However, the Genie Safe-T-Beam kit is self-diagnostic. The company specialize in keyless, remote-controlled garage entry systems. One light should be steady green, one should be steady red. The Genie garage door safety sensor kit (Safe-T-Beams) uses an invisible infrared beam across the opening of the door, the system detects any object passing through the infrared beam of light and automatically reverses the closing garage door. Buy this important safety feature from the knowledgeable, trusted experts at GenieDoor.com. $31.75 $ 31. Common issues include loss of door function or problems opening and closing the garage door. It is a beneficial device if you have kids or pets in your house. If you experience problems with your Genie garage door opener, there are several steps you can run through to try to clear up the problem. Founded in 1964, Genie has maintained its roots as a family business and continues to provide homeowners all over the country with replacement and repair component parts for their garage door opener including keypads, remotes, transmitters and just about any other repair part you could need. Allow roughly 20 minutes for this task. That's a big security advantage versus other systems that monitor the opener instead of the garage door position. $30.26 $ 30. It prevents the doors from automatically closing when anyone is in the doorway. If the red light is flashing, then there is an obstruction in the way, or, the beams are misaligned. Because the external Aladdin Connect uses a sensor attached to the garage door itself, you are alerted as to whether the door changes to the fully open or closed position even if the door is operated manually by disengaging the door from the opener. I’m assuming you mean safety beam sensors. First, check for power. 4.7 out of 5 stars 395.