LiftMaster MJ - Medium-Duty Jackshaft Operator

Security+®

Built-in 3-Channel Security+ Receiver allows you to learn/program up to 20 LiftMaster 315 MHz remote controls.

Meets UL 325 Safety Standards.

Protect people and vehicles with safety sensors and accessories that stop the door from closing on obstructions.

Integrated timer-to-close programmable from 5 to 60 seconds in 5-second increments. Allows for timed automatic door closure after the door reaches the full open position.

115 Volts 1/2 HP, 115V single-phase motor, 24V NEC Class 2 control circuit.

Includes 3-Button Station and CPS-U Photo Eyes