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Keyless & Transmitters

Alkaline batteries:

Energizer A23bp-2 (New in package)

  • AAAA: Great for Bluetooth® headsets, glucose and blood pressure monitors
  • A23: Optimal power for keyless entry and garage door openers
  • 1 Package of 2 batteries


Linear 3 Button Remote Transmitter MCT3
  • Compatible Residential MegaCode Openers LDO033, LDO50, LSO50
  • Power: 9 V battery, Frequency: 318 MHz
  • Dimensions: 2.16 x .95 x 3.75 inches
  • Activates three MegaCode receivers, Test/operate LED
  • Battery and visor clip included


The Model MCT-3 3-Channel Visor Transmitter is a wireless radio control designed for use with automatic garage and gate operators. Each of the three transmitter buttons will send a unique code when pressed. One button can be used to activate the individual's garage door opener, a second button can operate an access gate, a third button can activate an additional garage door operator or most Linear 318 MHz MegaCode wireless receivers.

373P Premium Remote Control - NEW IN PACKAGE
Never fumble in the dark for your garage door remote control again. The Premium Remote Control from LiftMaster® is the only remote control that automatically lights up as you bring your hand nearby, so you'll always know exactly which button to press, even in the dark. Plus, it can control up to three garage doors or gates from greater distances with the reassurance of Security+® rolling code technology. 
•Sleek and stylish, leather-like grip 
•Motion-detecting feature streams brilliant blue light from the push button windows 
•batteries included; built-in technology uses "sleep" mode to conserve battery power when not in use 
•Compatible with LiftMaster 3000-series garage door openers and all 315MHz LiftMaster and Elite gate operators 
Compatible only with the following:

•Garage door openers with a purple learn button, or 
•If your original remote has silver buttons with glowing blue lights

373LM  3-Button Remote Control
The basic 3-button remote control isn't so basic. It can operate up to 3 garage doors or gates, and/or turn your garage door opener lights on/off. You can also use it as an extra remote control to turn on lights or small appliances inside your home – all from the comfort of your car. It features Security+® rolling code technology that sends a brand new code every time it is used. One 5-year 3-volt battery is included.

The MHz frequency of your garage door opener will determine what remote controls will work with your system. See below to find out which remote to order.

Order the 373LM if:

  • Your garage door opener motorhead has a purple learn button, or
  • Your garage door opener motorhead has a purple antenna, or
  • Your original remote has silver buttons with glowing blue lights