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.
Product specification\n\n
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| Brand | Chamberlain |
|---|---|
| UPC | 012381197460 |
| Model Number | 820CB |
| Application | For preventing garage door from closing on people, pets or other objects |
| Feature | For use with every Chamberlain® garage door opener manufactured after 1997 |
| Category | HARDWARE |
| Additional Category | Garage Door Sensors |
| Length | 13.13 |
| Width | 10.0 |
| Height | 9.13 |
| Weight | 1.3 |
