Firefly 310LID21K Garage Door Opener Keychain Remote

Firefly 310LID21K Garage Door Opener Keychain Remote

Features & Specifications

• Operates with Linear receivers and transmitters
• Test/operate LED
• Keychain model
• Black case
• Power: Long-life 12 V battery
• Frequency: 310 MHz
• Dip switches found in battery compartment