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Garage door sensors monitor.
The sensors are normally about 4 inches above the ground.
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Shop for garage door sensors in garage door hardware.
This system allows them to detect obstructions like your car or a kid on a bike.
Product overview 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.
Connect to your home network in minutes with the most widely compatible smart garage solution.
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Whenever there is an obstruction the garage door will automatically reverse before causing any damage.
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Monitor and control your garage door from anywhere and receive real time notifications with the myq app.
As long as the beam isn t interrupted the door will open or close normally.