LiftMaster 312HM Gate & Garage Door Opener Receiver 315Mhz and solid during learn process

and solid during learn process when transmitter is learned in

41AC075-2S

For LiftMaster garage door opener models: 2500B

Stanley® from 1998 to Present

LiftMaster 312HM Gate & Garage Door Opener Receiver 315Mhz and solid during learn processThe LiftMaster 312HM receiver is suitable for 1 automatic gate or garage door opening application. Includes rolling code technology. This unit is FCC certified at 315MHz and works with all Liftmaster Security+ remote control transmitters. Standard Features External 8" whip antenna, wire and instructions included. Security+ rolling code and or DIP switch compatibility 12VDC or 18 35VAC DC jumper selectable Momentary or constant contact, jumper