GRI 1100B-12WG-W Surface Mount Open Loop Switch Set, White

Protect doors and windows with a dependable, easy-to-install magnetic contact designed for commercial security needs. The George Risk Industries Surface Mount Open Loop Switch Set provides consistent, real-world monitoring for perimeter protection and alarm systems. This white, low-profile magnetic contact (model 1100B-12WG-W) mounts on the surface for quick installation without cutting into frames, making it ideal for retrofits or rental spaces. As an open-loop switch set, it delivers a straightforward signal to alarm panels and access control hardware for reliable intrusion detection and surveillance integration. Manufactured in the US, the 1100B-12WG-W balances unobtrusive design with robust performance to reduce nuisance alarms and maintenance calls. Use it on doors, windows, cabinets, or gates where visible, surface-mount security sensors are preferred. For system integrators and facility managers needing consistent perimeter monitoring and simplified installation, this George Risk magnetic contact is a practical choice. Add the 1100B-12WG-W to your security design—order today and streamline your site protection.

• Simple surface-mount installation saves time on retrofits and new builds, reducing labor costs
• Reliable open-loop magnetic contact delivers consistent door/window monitoring for perimeter security
• Low-profile white housing blends with most interiors for discreet surveillance and aesthetics
• Durable US-made construction (George Risk Industries) provides long-term reliability in commercial settings
• Compatible with standard alarm panels and access control systems for seamless integration