The Plexidor RFID Collar Key works with Plexidor Electronic Pet Doors.
Do you have more than one pet? Order a collar key for each one.
of different key codes - opens only for your pets; Won’t interfere
with home security system.
key is waterproof, very rugged, and doesn’t need batteries;
Collar key fastens securely to collar and won’t fall off; .
Easy to Use: One-touch
programming to add or change collar codes quickly and simply; Collar key
snaps on easily and stays on.