Are these black mounting brackets good? Garage door 1/5 times goes back up while going down. Reprogrammed the travel limits several times. Chamberlain says the sensors could be loose/moving. : r/GarageDoorService
041A5034 | Safety Sensor Kit | Parts | Chamberlain
Garage Door Operator Prewire and Framing Guide
Wire Hide Low Voltage Wire Cover Kit
Which wires do i comnect to my garage door sensor? Every video i looked up shows only 2 or 3 wires. : r/fixit
General Garage Door Opener Troubleshooting
Mimolite Garage Door closes from app but not from button - Connected Things - SmartThings Community