best offers Liftmaster 412HM 390MHz Universal Garage Door Opener Coaxial Receiver

best seller Liftmaster 412HM 390MHz Universal Garage Door Opener Coaxial Receiver

Amazon: Customer Reviews: Liftmaster 412HM 390MHz Universal 5 stars. "It's freeking awsome!" OK, it's a upgrade for your garage door opener. If you rent places with garages, this, or the other frequencies, is a must have. I

412HM is a 390MHz recviever 390MHz Security+® rolling code technology and/or billion code/DIP switch compatibility.

Liftmaster 412HM 390MHz Universal Garage Door Opener Coaxial Receiver

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Liftmaster 412HM 390MHz Universal Garage Door Features :

• External 8" whip antenna included
• 390MHz 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

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