LIFTMASTER 361LM Compatible Firefly 315LMD21K Garage Door Opener Remote – 315MHz.

9-position trinary DIP switches 19,683 digital codes Red LED indicates battery strength and signals sent transmission 12V battery and directional visor clip included DIP switch coded for compatibility with all 315MHz LiftMaster® Gate Operators and Radio Controls, excluding Security+® products.

• 361LM replacement only 9 trinary dip switch settings
• Blue
• One-button
• Key chain
• 9 dip switches
• 315 MHz
• A23 12V Battery