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Chamberlain 820CB Replacement Garage Door Safety Sensor, 2-Pk. - Quantity 1

Chamberlain 820CB Replacement Garage Door Safety Sensor, 2-Pk. - Quantity 1

by CHAMBERLAIN
$118.78 - $118.78
$118.78
$118.78 - $118.78
$118.78
  • 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
  • Includes 2 sensors, mounting brackets, 18 inches of extension wire, instruction manual