When you are using your new Simplex 1000, L1000, 5000, E-Plex 5000, Trilogy, or Codelocks 5000 series keyless lock on a gate or fence and need a simple way to attach it, then this gate box is exactly what you are looking for. Its heavy-duty and is perfect for pool gates, fences, garden gates, patio door locks, data centers, or just about any door or gate that needs access to be restricted from one or both sides.