LiftMaster 041-0037 Cover (85503) kitmagop Photo Eye with Safety Reversing:

Photo Eye with Safety Reversing: Photo eye detects obstructions to reverse the gate’s course to be sure that the gate doesn’t close on vehicles or people

Model ASE-H-B1012 L & Z Bracket Kit | FAS-H-B1012

Certifications: FCC • UL • CE Mark • Canada Radio

One-Touch Push Button Programmable Electronic Limit System: Maintains accurate gate position throughout gate travel

Conventional control units do not "read" the exact position of the gate and consequently apply constant thrust levels

LiftMaster 041-0037 Cover (85503) kitmagop Photo Eye with Safety Reversing:LiftMaster 041 0037 Cover (85503) This LiftMaster 041 0037 is a Replacement Cover. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Compatible with: LiftMaster Models 85503 LiftMaster 85503 267 DC Battery Backup Belt Drive WiFi Garage Door Openers; featuring myQ technology and Secure View Video Camera