Liftmaster 412HM 390 MHz Radio Receiver
The Liftmaster 412HM is a 390MHz radio receiver that works with all Liftmaster 390MHz Security+ remotes. These will also work with the 61LM dip switch remotes when set to Normal Security mode.
The Liftmaster model 412hm is a 390MHz frequency receiver typically used on gates, commercial garage doors or other doors wired for radio access. The 412hm is compatible with Chamberlain/Liftmaster 390MHz Security+ remotes in the default high security setting. These receivers will also work with Liftmaster’s 390 MHz dip switch remotes in the normal security mode (See manual for more information on how to set the security modes). The 412hm also features a jumper to select the voltage of 12vdc or 18-35vac/dc. The receiver has a 2-piece aluminum case with a detachable cover. A coaxial 8-foot cable and antenna is included for optimal placement and reception strength.