Chamberlain 820CB Replacement Safety Sensor
Rapid Ship
Key Features
- Whenever there is an obstruction, the garage door will automatically reverse before causing damage
- For use with every Chamberlain (r) garage door opener manufactured after 1997
Garage door safety sensors replacement. Garage door safety sensors replacement. 2 pack, garage door replacement safety sensor, prevents the door from closing onto people, pets or objects, easy to install mounting brackets and hardware, 3 foot extension wire and connectors, fits chamberlain and other garage access systems manufactured after 1997. Replacement safety sensors for chamberlain garage access systems. Fits chamberlain garage access systems manufactured after 1997. Prevents garage door from closing on people, pets, or other objects. Replaces damaged safety sensors. Includes two sensors and mounting brackets and hardware.