The ANDERIC 371LM Single button is designed for use with LiftMaster garage door openers manufactured in 2005 and later. It can be programmed using the purple LED light on the back of the garage door opener. The remote operates on the 315MHZ Frequency and uses over 100 billion codes with code rotating technology to ensure security. It features Enhanced Radio Technology (ERT) and has a single channel/button transmitter. It is compatible with LiftMaster models manufactured from 2005 onwards and can be used to open and close one garage door opener.