Chamberlain 820CB Gdo Safety Sensors
GARAGE DOOR SAFETY SENSORS
- For use w/ ever Chamberlain garage door opener-
- manufactured after 1997
- Enhanced troubleshooting, most intuitive safety-
- reversing sensors
- Low profile reduces risk of being knocked out-
- of alignment
- When there is a obstruction, door will reverse
- Includes 2 sensors, mounting brackets, 18" of-
- extension wire and instruction manual
Shipping
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