
Transmitter Solutions
The Transmitter Solutions Firefly 390GED21K Garage Door Opener Remote is a compact, keychain-sized transmitter designed for maximum convenience and portability. Operating at 390 MHz, this remote is compatible with select garage door openers and access systems, providing reliable wireless control in a small, easy-to-carry design. Perfect for attaching to keys, bags, or keeping as a backup, the Firefly 390GED21K delivers dependable performance with every use. Durable and simple to program, it’s an ideal replacement or additional remote for households and property managers alike.
SEO Bullet Points:
Keychain-sized remote for portability and convenience
Operates at 390 MHz frequency
Compatible with select garage door openers and access systems
Compact, durable design fits easily on keyrings
Easy to program, ideal as a replacement or spare remote