LiftMaster 312HM Radio Receiver (315 MHz) + 2 371LM

The LiftMaster 312HM Radio Receiver is a versatile and secure radio control solution designed for use with a wide range of LiftMaster gate and garage door operators. This 315 MHz receiver offers enhanced security features, flexible installation options, and Paired with 2 LiftMaster 371LM.

Standout Features

• 315 MHz operating frequency
• Enhanced Radio Technology™ rolling code and DIP switch compatibility
• High security memory for up to 18 Enhanced Radio Technology™ remote controls or keyless entry codes
• Normal security memory for up to 31 LiftMaster remote control codes of any type
• Flexible power options: 12V DC or 18-35V AC/DC (jumper selectable)
• Momentary or constant contact operation (jumper selectable)
• External 8-foot whip antenna included for improved range
• Durable two-piece aluminum case with detachable cover

Technical Specifications

• Frequency: 315 MHz
• Power Options: 12V DC or 18-35V AC/DC
• Output Rating: 5 Amps 28V AC or DC Max. (as per 312HM/412HM manual)
• Security Modes: High security and Normal security
• Case Material: Aluminum
• Antenna: 8-foot external whip antenna

Installation and Setup

The 312HM offers flexible installation options with its jumper-selectable power and operation modes. The receiver can be easily mounted and connected to compatible LiftMaster operators. The external antenna can be positioned for optimal reception, improving the overall range and performance of the system.

Security Features

• High security mode for Enhanced Radio Technology™ devices
• Rolling code technology to prevent code grabbing
• Separate memory banks for high security and normal security devices

Additional Information

• Also known as: 012381993123, 312HMC, Access Master 312AC
• Warranty: 3-year limited warranty

Package Contents

• 1 x LiftMaster 312HM Radio Receiver
• 1 x 8-foot external whip antenna
• 2 x 371LM Remote
• Mounting hardware (if applicable)
• User manual

The LiftMaster 312HM Radio Receiver is an ideal solution for upgrading or expanding your gate or garage door operator system. Paired with the LiftMaster 371LM, the 312HM provides reliable and secure radio control for a wide range of LiftMaster automation systems.

Download Information

• Installation / User Manual