Liftmaster 412hm Gate Receiver

Universal Receiver for Gates & Garage Doors – 390MHz Compatibility The LiftMaster 412HM Universal Receiver offers versatile radio control for garage doors and gate operators, supporting both Security+ rolling code remotes and standard transmitters. Designed for commercial and residential applications, this unit features dual voltage support (12VDC or 24V AC/DC), selectable High/Normal security modes, and output duration control (momentary or constant). This compact receiver is compatible with LiftMaster 971Lm Security+ remotes. Installation is flexible, with F-type coaxial antenna connector. Key Features 315 MHz Frequency – Compatible with LiftMaster Security+ and other 315MHz transmitters Dual Security Modes – Use with up to 15 remotes in High mode or 31 in Normal mode Flexible Voltage Input – Supports 12VDC or 24V AC/DC power supply Selectable Output – Momentary or constant contact closure settings Simple Programming – Learn button for easy transmitter syncing Universal Installation – Mounts with included flanges; optional coaxial antenna extension Technical Specifications Part Number: 412HM Frequency: 390MHz Voltage: 12VDC or 24V AC/DC (set via jumper) Output: 5A max @ 28V AC/DC Security Modes: Normal (31 transmitters), High (15 transmitters) Mounting: Surface mount with antenna F connector Conclusion The LiftMaster 412HM Universal Receiver delivers reliable, adaptable access control for gates and garage doors. With its support for modern and legacy remotes, dual voltage input, and selectable output modes, it’s an ideal choice for upgrading or expanding your LiftMaster system. Download Manual