Transmitter Solutions Firefly 310MCD21K Key Chain Garage Door Opener Remote

If you're partial to keeping your garage door opener on hand at all times, the Transmitter Solutions Firefly 310MCD21K Key Chain Garage Door Opener is the ideal remote for you. This rectangular garage door remote features a small silver clasp attached to a plastic loop on one side, which makes it simple to attach the remote to any key ring. It is compatible with all Stanley garage door receivers and transmitters, and the simple button on the side makes it easy to open and close your garage securely from afar. Program it easily by using the DIP switches located in the battery compartment, and even use the Firefly 310 garage door opener as a replacement for larger 10-switch or Linear remotes.

• New Part#:310MCD21K3
• Alternate Part#: SU7310MCD21K
• Contains a battery strength LED light
• Green case with circular button
• Powered by long-life 12V A23 battery
• 310 MHz frequency
• 1,024 possible code combinations
• Measures .5" by 1 7/8" by 1.5"
• Weighs 1 oz.

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