HySecurity Arm, Upper, Straps, Hardware and Saddle, M50, 20' | HYS-MX3029-20 Adhesive Reflector Strips 9V Battery Back-Up – Never

9V Battery Back-Up – Never worry about getting locked out due to dead batteries

LiftMaster Q400MAU

Requires two AA batteries (included)

24VDC 500 mA supply will power panel and up to 4 Smart Readers

HySecurity Arm, Upper, Straps, Hardware and Saddle, M50, 20' | HYS-MX3029-20 Adhesive Reflector Strips 9V Battery Back-Up – NeverHySecurity Arm, Upper, Straps, Hardware and Saddle, M50, 20 ft HYS MX3029 20 Upper arm replacement assembly for 20 ft clear opening. Includes straps, saddle assembly, and hardware for StrongArm M50. Note: This part is compatible with the HySecurity StrongArm M30 HySecurity StrongArmM50 operators.