Liftmaster CHAMBERLAIN 971LM 950CB Security+ Single-Button Garage Door Opener Remote Control – 390MHZ

Liftmaster 971LM 390MHz Security Plus 1 Button Sears Craftsman Compatible

Liftmaster 971LM is a 390 MHZ frequency, one button transmitter that is compatible with models that have red or orange learn code buttons. It is not a universal remote but can be used with models manufactured after 1997.  For added safety and peace of mind, it features Security+ rolling code technology that eliminates interference and sends a brand new code to the garage door opener every time it is used making it virtually impossible for anyone to steal your remote control signal. Includes visor clip and lithium battery.