Liftmaster 974LM 4 Button Remote Control Transmitter is a 4 Channel liftmaster remote featuring rolling code technology and security+. One "LEARN" channel to activate shared Liftmaster radio-controlled devices.

Liftmaster 974LM Remote

FEATURES:

• 4 Channel liftmaster featuring rolling code technology and security +
• One "LEARN" channel to activate shared Liftmaster radio-controlled devices.
• Two five year lithium batteries included (3 volts)
• 390 MHZ Frequency, over 100 billion codes with code rotating technology
• Visor clip and Lithium battery (5 years life w/normal use) included
• Compatible with ALL Security+ systems, including Chamberlain, Sears, Craftsman and Raynor code rolling residential openers (Safety Signal) Chamberlain 950CB, 953CB, 956CB