Chamberlain 820CB Replacement Garage Door Safety Sensor, 2-Pk. - Quantity 1 Sensors hidden safeguarding your most valuable spaces

safeguarding your most valuable spaces

provide safe and efficient use

Electrical can withstand voltages up to 600V and capable of connecting 14 - 22 AWG wires

Size - Diameter: 3

ORGANIC Aloe Vera

Chamberlain 820CB Replacement Garage Door Safety Sensor, 2-Pk. - Quantity 1 Sensors hidden safeguarding your most valuable spacesChamberlain 820CB Replacement Garage Door Safety Sensor, 2 Pk. Quantity 1 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