Description

ATTENTION: LIFTMASTER 333LM has been replaced with a new and highly compatible remote control (without mini switches), JANE J-V4. Your existing remote control must be in good working condition, in order to make the copy!

Enjoy effortless controlled access to your electric gates and garage doors with CHAMBERLAIN 300MC. Activating your automatic entrances has never been easier! You just need to follow the instruction laid out in the user manual!