Magnasphere MSS-20CT-B 3/4" Recessed / Concealed Contact Closed Loop with Terminals, Brown

Keep perimeter points secure without compromising aesthetics with the Magnasphere MSS-20CT-B recessed magnetic contact. This concealed contact is engineered for dependable closed-loop monitoring of doors and windows, delivering discreet security sensor coverage for commercial and multi-residential installations. The compact 3/4" housing fits narrow frames and trim, while the brown finish minimizes visual impact on wood and darker surfaces. Terminals on the unit provide straightforward wiring to alarm control panels, access control systems, and monitoring equipment, reducing install time and labor. Designed for tamper resistance and consistent contact closure, the MSS-20CT-B helps reduce false alarms and ensures reliable signal integrity for surveillance and security applications. Manufactured in the US to exacting standards, it’s an ideal choice for integrators specifying durable magnetic contacts for perimeter protection, access points, and retrofit projects. Add the Magnasphere MSS-20CT-B to your security hardware lineup to achieve clean, professional installations and dependable monitoring performance.

• Discreet, recessed design keeps sensors hidden for clean aesthetics on doors and windows
• Closed-loop magnetic contact provides reliable, tamper-resistant monitoring for security systems
• 3/4" compact profile fits narrow frames and preserves door/window functionality
• Terminal-style wiring speeds installation and integrates easily with alarm panels and access control
• Brown finish blends with wood and darker frames to reduce visual impact on installations
• Made in the US for consistent quality and long-term durability in commercial deployments