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LiftMaster’s 33LM 3-button Garage Door Opener Remote Control with Open/Close/Stop buttons designed for 390 MHz operators and 390 MHz receivers. The 33LM has Green, Yellow, and Red buttons for easy identification of Open/Close/Stop functions. Designed for Commercial Garage Door Openers that require Open/Close/Stop functions or a three channel garage door remote control. The 33LM has an easy code selection, and 9-position DIP switches with 19,683 changeable codes per channel. Includes a 12V battery for power and directional visor clip.
3-Button 33LM three-channel garage door remote control
Red, Yellow, and Green buttons for easy identification
Easy code selection
9-position Trinary DIP switches
19,683 changeable codes per channel
Includes 12V battery and directional visor clip
For commercial doors operating on 390 Mhz frequencies