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The Replacement Safety Sensors project an invisible light beam across the inside of the garage door to prevent accidents and are required for safe use of all Chamberlain® Garage Door Openers. Whenever there is an obstruction, the garage door will automatically reverse before causing any damage. Chamberlain compatible, these sensors replace defective or damaged sensors for every Chamberlain Garage Door Opener manufactured after 1997.
- Whenever there is an obstruction, the garage door will automatically reverse before causing damage.
- Compatible with Chamberlain and LiftMaster garage door openers manufactured after 1997.
- Safety sensors are required for safe use of all Chamberlain Garage Door Openers.
