41A4373A Garage Door Safety Sensor for liftmaster/Chamberlain Garage Door Ope…
41A4373A Garage Door Safety Sensor for liftmaster/Chamberlain Garage Door Opener, Safety Sensors Beam Eyes. If one sensor has a green light and the other has an orange light, you’ll need the 41A5034 sensors.
41A4373A Garage Door Safety Sensor for Liftmaster/Chamberlain Garage Door Opener
Compatible with all fail-safe units (equipped with infrared eye beam) for chamberlain/craftsman,but does not include brackets. If one sensor has a green light and the other has an orange light, you’ll need the 41A5034 sensors.
820CB Garage Door Sensor ReceivingSending, Compatible with All Chamberlain/Li…
Compared to traditional sensors, the 820CB improves anti-interference and reliability, reduces the occurrence of misoperation, and allows you to use it in any situation with peace of mind, bringing a convenient life experience for you and your family.