It is a beneficial device if you have kids or pets in your house.
Universal safety sensor garage door.
The installation is quick and it comes with mounting brackets and screws for you to fasten the sensors to the door with.
Free shipping by amazon.
In fact these safety sensors have been required by law since 1993.
It prevents the doors from automatically closing when anyone is in the doorway.
If you need an affordable and effective solution the cr2149 is a great inexpensive option.
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Model cr2149 universal beam sensor.
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The garage door sensors are the safety add on to your garage doors.
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.
4 2 out of 5 stars 217.
The cr2149 universal garage door opener safety sensor amazon by digi code is the solution for older garage door openers with no replacement parts.
In stock on september 22 2020.
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The beams have a self programming feature which allow the installer to simply hook up the beams to the existing wiring mount the units to the wall and the job is complete.
Whenever there is an obstruction the garage door will automatically reverse before causing any damage.
Safety sensors are designed to prevent accidents caused by automatic garage doors which have led to serious damage to cars and injuries and deaths to people and animals.
The cr2149 universal sensor works with every major garage door brand.
The universal beam sensor works with all major brands of garage door openers chamberlain liftmaster craftsman overhead 1995 genie challenger stanley linear moore o matic and raynor models built by chamberlain.
This device is made to work with all major garage door opener brands in the market.
The working of these sensors is quite simple.