Skylink 3-Button Keychain Transmitter

Skylink 3-Button Keychain Transmitter (MK-318-3)

Model Number: MK-318-3
Web Code: 12385131
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The Skylink 3-button keychain transmitter allows you to operate multiple garage doors with one simple device. Simplify the number of devices you need to carry by utilizing this compact transmitter to open up to 3 garage doors. This keychain transmitter is easy to use and program.

Manufacturer's Warranty

Check with the manufacturer for details or purchase Best Buy Protection on the next step.

Return Policy

30 days to return or exchange

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What's Included

  • Remote
  • Manual
  • Battery

  • Operate up to 3 garage doors with one keychain transmitter to simplify the number of remotes you have to worry about
  • Small keychain transmitter is less bulky than traditional garage door remotes
  • Passcode protection keeps your property secure even if your remote is lost or stolen
  • Programming is simple and easy
  • Battery is included so you can easily begin using your transmitter right away
  • Requires a GB-318 Smart Button Receiver for each door if not programmed to a Skylink GDO (sold separately)


Compatible Systems


3 cm
6 cm
1 cm
29 g