315 MHZ Frequency, over 100 billion codes with code rotating technology. Optimize electronic stability and range. Featuring Enhanced Radio Technology (ERT). 1 channel/button transmitter, compatible with models manufactured from 2005. Open/close one garage door opener. Turn garage door opener lights on/off. Visor clip and Lithium battery (5 years life w/normal use) included. Works on all Liftmaster garage door openers with the purple led light learn button.Click here to buy from Amazon
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