Description
The DoorKing 1508-138 is a custom-programmed, sequentially numbered IDTeck RF 50 proximity key fob designed for DoorKing access control systems. Unlike standard random-code fobs, this model requires a specific start/stop numbering sequence, custom facility code, or special card numbers.
Features
- Works with DoorKing and IDTeck proximity card readers
- Custom sequential numbering and specific facility codes (not random)
- Passive RFID key tag with no battery required; designed for long-term durability