Description
Compatible with Security 2.0 technology Only!! Must have a YELLOW learn code button Instructions and battery included The 877LM is designed to work exclusively with the LiftMaster Security 2.0 garage door products. These units have a yellow learn button and 2 yellow antennas.
- Security 2.0: Easily syncs to your existing opener frequency and eliminate radio wave interference
- Wireless Design: No need for additional wiring as this keyless entry system is completely wireless
- Keyless Access: Provides a convenient way to access your garage without using a remote control
- Security : This system ensures that every click sends a secure code to your garage door opener
- Wall-Mounted: Can be mounted conveniently outside your garage door so you can open or close it
