HySecurity Strut Spring Assembly | HYS-MX4169 liftmaster K74-30941 Communication Protocols: Wiegand electrical interface
Description
Communication Protocols: Wiegand electrical interface RS-232 serial interface
This is a Mega Arm Sprint Chip Replacement Kit
Mullion housing allows indoor/outdoor door frame Mounting
Built in prox reader aslo programmable by app
HySecurity Strut Spring Assembly | HYS-MX4169 liftmaster K74-30941 Communication Protocols: Wiegand electrical interfaceHySecurity Strut, Spring Assembly HYS MX4169 Spring strut assembly for HydraWedge SM50. Note: This part is compatible for the HySecurity HydraWedge SM50 operator.
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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