Chamberlain Replacement Safety Sensor (2 Count) Brand_Wordlock Please consult your nutritionist for

Please consult your nutritionist for uses specific to your animals

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Equipped with quick-change spring steel clips that make screen or paper changes a snap

protects grass seed from heavy washout and windy areas

extra care should always be taken when dealing with pregnant animals

Chamberlain Replacement Safety Sensor (2 Count) Brand_Wordlock Please consult your nutritionist forThe 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. Easy setup and