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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