Universal Coaxial Receiver with Security+® - 390MHz

Also known as:  012381964123, 412HMC External 8' whip antenna included Security+® rolling code technology and/or billion code/DIP switch compatibility 12VDC or 18 - 35VAC/DC jumper selectable Momentary or constant contact, jumper selection 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 control codes of any type FCC certified 390MHZ 3-year warranty