LiftMaster K-AUMB is an RFID Mounting Bracket Service Kit is an adjustable bracket for mounting and physically repositioning the LiftMaster LMSCD10000 LiftMaster LMSC1000 Long Range Vehicle Access-Card Reader. Fastens to wall or post to allow for better, more accurate field of detection for (LiftMaster LMUNTG Glass-Mount Parking Pass Tag (50ct) and LiftMaster LMHNTG Rearview Parking Access Hang-Tag (25 ct.) . Help with fastening and adjustment hardwares for entryway and security devices from North Shore Commercial Door. Flat rectangular plate mounts to back of card reader. Circular end secures to wall or solid post.