With this information

Two Sided—Red/Green

For every stretch of fence

For use with 4' and 6' Speed Bumps

Passport MAX 3-Button Keychain with Proximity Remote Control K-373-White With this informationThis Passport MAX remote control offers a unique credential ID when used with an access control system and is compatible with all 315MHz Security+ LiftMaster and Elite Gate Series Gate Operators and all LiftMaster Garage Door Openers manufactured since January 1995. All LiftMaster Openers, Operators, and Systems should be purchased through a Dealer and professionally installed. Connectivity Can operate up to three garage door openers or gate openers