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About this product
- For use with every Chamberlain garage door opener manufactured after 1997
- Enhanced troubleshooting, most intuitive safety reversing sensors
- Low profile reduces risk of being knocked out of alignment
- Whenever there is an obstruction, the garage door will automatically reverse
- Compatible with Chamberlain, LiftMaster and most Craftsman garage door openers
Specifications
- Brand
- Chamberlain
- Model
- 820CB
- Width
- 4.5 inches
- Height
- 6.5 inches
- Depth
- 3.13 inches
- Colour
- Black
- Warranty
- 1-year warranty
- Part number
- 820CB
- Manufacturer
- CHAMBERLAIN CORP
- UPC
- 012381197460
- GTIN
- 00012381197460