Liftmaster 971LM 390mhz Security Plus (p/n: 971LM 390mhz Security Plus) Garage Door Opener (new)

Liftmaster 971LM 390mhz Security Plus (p/n: 971LM 390mhz Security Plus) Garage Door Opener (new)Buy Liftmaster 971LM 390mhz Security Plus Garage Door Opener (p/n: 971LM 390mhz Security Plus)Compatible Device Type: Liftmaster 971lm garage door opener Features and Specifications 1 channel/button transmitter, compatible with models manufactured from 1997-present 390 MHZ Frequency, over 100 billion codes with code rotating technology (Security+) Orange/Amber Color LED LIGHT on back of motor Visor clip and Lithium battery (5 years life w/normal use) included Compatible