• Usually Ships Following Business Day
Transmitter Solutions

Transmitter Solutions Firefly 433TSD21K 433mhz Gate & Garage Door Opener Keychain Remote

  • Usually Ships Following Business Day
MSRP: $15.05
(You save $1.37 )
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If you have a Transmitter Solutions receiver, then this Firefly 433TSD21K garage door opener remote is the perfect way to get easy access to your garage. The simple one-button configuration and small remote size make this one of our most convenient models ever. Plus, the clip-on keychain style makes it easy to attach to car keys or share with family members or coworkers when necessary.

Use the Firefly 433TSD21K remote to open gates or garage doors quickly and safely. To find out more about this model, check out the "Questions" feature below to see what others have asked or to ask your own question.
  • New Part# 433TSD21K3
  • Alternate Part# CCF4331B
  • Works with 433 Mhz , 10 Dip Switch Transmitter Solutions brand receiver
  • LED on the front of the case lights up during testing and operation
  • Keychain model features clip style with one-hand operation
  • Maroon case with single green button
  • Requires one 12V battery
  • Frequency: 433 MHz
  • 10 dip switches located in back battery compartment