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Liftmaster Chamberlain 300MC Gate and Garage Door Opener Remote


Regular price $14.99

Shipping calculated at checkout.

Chamberlain/LiftMaster 300MC

Liftmaster 300 mc gate and garage door opener remote is a compatible replacement for the MultiCode 3089.


  • This garage door opener transmitter is a compatible replacement for the MultiCode 3089, 1089, 3083, 4120, 3070 and 3060 remotes.
  • It is also compatible with Digi-Code DC5010 and DC5040 transmitters.
  • The LiftMaster 300MC is designed to use with 300 MHz receivers, such as the MultiCode 1090, 1099, 3021 and 3028, and the Tricode TCG1, TCG2, TCR1 and TCR2 gate or garage door opener receivers. 
  • Red LED indicates battery strength and signals sent transmission
  • 12V battery and directional visor clip included
  • Easy access to 12V battery and DIP switch
  • 300MHz One-button Multi-Code™ ** compatible
  • Not compatible with LiftMaster® or Security+® receivers


  • Power: 12V Battery (included)
  • Frequency: 300 MHz
  • Programming: 10 Dip Switch
  • Dimensions: 3.75" X 1.5" X 0.75