- Package Content: you will get 3 pieces of 9 dip switch 61LM 390MHZ garage door openers remotes with built in 23A 12V dry batteries, including instructions and keychain, which can meet your use needs and you can operate them well
- Compatible Models: this garage door remote is not universal and will be compatible with Craftsman, Chamberlain, Liftmaster 61LM 62LM 63LM remotes with 9 dip switches from 1984 to 1992, please pay attention to the information before purchasing
- Programming Notes: the 9 dip switch garage door remote works at 390MHZ and has 9 dip switches with clear instructions and easy programming; Before starting remote programming, please make sure the garage door opener is completely closed
- Safe and Reliable: the latest radio frequency technology and powerful security encryption design ensure a better working range for the garage door opener, the latest rolling code technology guards your access and connection, which can significantly reduce radio wave interference; The highest level of encryption avoids intrusion, far away distance stabilization provides security for your garage property, allowing you to purchase with confidence
- Wide Range of Portability: the small and lightweight keychain garage door opener is easy to carry and can be placed in handbags, wallets, pockets, etc., without taking up much space; The keychain door opener has strong signal transmission, wide coverage, convenience and flexibility, bringing you much convenience
