Linear ACT-21 - MegaCode Key chain Garage Door Transmitter

Linear ACT-21 - MegaCode Key chain Garage Door Transmitter

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Linear ACT-21 - MegaCode Key chain Garage Door Transmitter Short Description


Linear Moore-o-Matic MegaCode format 1-button mini key chain size (2"x1") transmitter for gate or garage door openers. Smart coding system, no dip switches, 318 MHz frequency, 3 Volt lithium button cell batteries and a key ring included. The batteries should last up to five years with normal use. Compatible with all Linear MegaCode System products. Compatibles: Linear ACT-22, Linear MDR, Linear MDT-1, Linear MDT-2, and Linear MDTK.

Linear ACT-21 - MegaCode Key chain Garage Door Transmitter Key Features


  • 1-Button mini key chain size 2"x1" transmitter for gate or garage door openers
  • Smart coding system
  • No dip switches
  • 318 MHz frequency 3V lithium button cell batteries and a key ring included
  • The batteries should last up to five years with normal use




List Price: $ 14.80


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Posted by Janice Foy, Published at 9:31 PM and have