![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 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](https://preview.redd.it/are-these-black-mounting-brackets-good-garage-door-1-5-v0-aoom6wtypwga1.jpg?width=640&crop=smart&auto=webp&s=0bc78f179dcde53d51940a179f86a93aa59e619c)
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
![Chamberlain G801CB-P LiftMaster/Craftsman 801CB Garage Door Opener Replacement Safety, Includes 2 Sensors, Mounting Brackets and Hardware, 1 Pack, One Color - Amazon.com Chamberlain G801CB-P LiftMaster/Craftsman 801CB Garage Door Opener Replacement Safety, Includes 2 Sensors, Mounting Brackets and Hardware, 1 Pack, One Color - Amazon.com](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/814S1-ZBf+L.jpg)
Chamberlain G801CB-P LiftMaster/Craftsman 801CB Garage Door Opener Replacement Safety, Includes 2 Sensors, Mounting Brackets and Hardware, 1 Pack, One Color - Amazon.com
![Genie Safe-T-Beam- Garage Door Safety Sensors - Replacement Kit for Genie Garage Door Openers GSTB-R - The Home Depot Genie Safe-T-Beam- Garage Door Safety Sensors - Replacement Kit for Genie Garage Door Openers GSTB-R - The Home Depot](https://images.thdstatic.com/productImages/755d92b8-dc3f-49fa-afed-44a5a8fc8dde/svn/genie-garage-door-opener-parts-gstb-r-64_1000.jpg)