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Chamberlain Replacement Safety Sensor, Operating System Compatibility: Garage Door Opener Manufactured After 1997
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Genie's Safe-T-Beam system is designed to ensure maximum safety for your garage door opener operation. 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.
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