Liftmaster 312HM receiver is suitable for 1 automatic gate or garage door opening application. Includes rolling code technology. Thisunit is FCC certified at 315MHz and works with all Liftmaster Security+ remote control transmitters. Can be paired with Wireless Keypad WKP250LM.

FEATURES:

• External 8" whip antenna included
• Security+ Rolling code technology
• 12V DC or 18-35V AC/DC, jumper selectable
• 2-piece aluminum case with detachable cover
• High security memory stores up to 15 Security+ remote control or keyless entry codes
• Normal security memory stores up to 31 LiftMaster remote codes of any type
• 3 year warranty