3 Pack of 2 Units - Original ChamberlainMC300 300Mhz 10 Dip Transmitter Compatible with Linear MultiCode, Digi Code & Heddolf

Includes 3 packs of 2 units each of the original ChamberlainMC300 transmitter. Frequency: 300Mhz. DIP configuration: 10 Dip. These transmitters are compatible with all 300Mhz 10 dip remote control systems, including Linear MultiCode, Digi Code and Heddolf. A direct replacement transmitter solution for systems using the ChamberlainMC300 form factor and 10-DIP 300Mhz signaling.