Transmitter Solutions Firefly 310LID21K Garage Door Opener Keychain Remote

Take the hassle out of gate and garage access with the Firefly 310LID21K Keychain Remote. Operating at 310 MHz, this compact single-channel transmitter is designed for compatibility with Linear receivers, Ladybug remotes, and Multi-Code systems, making it a versatile choice for residential or commercial use.

With 8 dip switch programming, setup is quick and user-friendly — no complicated steps required. The built-in LED indicator confirms operation and battery status, while the included 12V battery ensures reliable performance right out of the box. Its lightweight, keychain-size design makes it easy to carry anywhere, providing convenient control at your fingertips.

Product Highlights:

• Part Number: 310LID21K3

• Alternate Part Number: CCF3101B

• Frequency: 310 MHz

• Compatible with Linear, Ladybug, and Multi-Code systems

• Single-channel remote control

• 8 dip switch programming for quick setup

• Compact keychain design for portability

• Includes 12V battery and LED indicator