GRI 189-12WG-B 1" Steel Door Recessed Switch Set, Open Loop, Brown

Protect entry points with a low-profile, flush-mounted magnetic contact engineered for dependable door monitoring. The George Risk Industries 189-12WG-B magnetic contact (recessed switch set) delivers discreet, tamper-resistant security for steel doors with a compact 1-inch recessed housing and open-loop design. Its brown finish blends with frames to reduce visual impact while maintaining robust physical protection.

Designed for security professionals and installers, this recessed switch set simplifies installations on steel doors and integrates easily with alarm panels, access control systems and remote surveillance solutions. The open-loop contact supports straightforward wiring and diagnostic checks, helping reduce install time and long-term maintenance. Use it to trigger alarms, logging and remote monitoring events for better perimeter protection.

The GRI 189-12WG-B balances performance and appearance—ideal for storefronts, offices, schools and multi-family residences where reliable door monitoring is required. Add this recessed magnetic contact to your next access control or alarm project to improve security and streamline installation.

• Flush, recessed design for discreet door monitoring that preserves door aesthetics and reduces tampering risk
• Open-loop magnetic contact delivers reliable alarm signaling and simplified troubleshooting for security systems
• Built for steel doors with a 1-inch recessed switch set—secure fit for commercial and residential installations
• Brown finish blends with frames and trim to minimize visual impact in retail, office and multi-family environments
• Easy integration with alarm panels, access control and remote monitoring systems to support surveillance and perimeter protection