PlexiDor Electronic RFID Collar Key
Extra key for PlexiDor Electronic Dog Doors, programmable to thousands of codes.
The collar key is a micro-RFID chip. It weighs only 0.4oz. New Patent Pending Technology.
Key measures: 1 7/8″ x 1 3/16″
Collar Keys are:
- battery free
- shock proof
- won’t fall off
- works with underground fencing and will not interfere with home security systems
- 1000s of key codes