Key Reasons to get KD B31-4 Remote Key:
1. Universal Compatibility with KEYDIY Tools
- Works seamlessly with KD900, KD900+, KD200, URG200, KD-X2, KD MINI, KD-Max, and KD-X4 key programmers/remote generators.
- Supports multiple frequencies and a continuously updated remote database, covering most garage door and fixed‑code remote systems.
- No need to stock dozens of different remote models—one remote fits many applications.




