DSI DC/HS30 Door Contacts Hidden Wire Hidden Screw Surface Mount

Protect entry points with a discreet, tamper-resistant door contact designed for reliable monitoring. The Designed Security, Inc DC/HS30 magnetic contact delivers hidden-screw and concealed-wiring installation that lowers tamper risk and preserves a clean aesthetic on commercial doors. As a wired magnetic contact with a 1" standard gap and closed-loop contact, the DC/HS30 provides consistent performance for intrusion detection and access control systems. Installers benefit from surface-mount or recessed options and compact dimensions (2.1" length, 0.6" height) that suit narrow frames and tight spaces. Built to integrate with DSI ES411 series control panels, this contact simplifies retrofits and new security deployments while supporting surveillance and alarm monitoring workflows. Made in the US and finished in low-profile white, the DC/HS30 is ideal for office, retail, and institutional environments where dependable door status sensing is required. Add the DSI DC/HS30 to your next security or access control project for unobtrusive, reliable door monitoring—order now or contact us for bulk deployment support.

• Concealed wiring and hidden screws reduce tampering and provide a clean, professional installation
• Surface-mount or recessed flexibility speeds installation on doors and frames for retrofit or new builds
• Low-profile white housing blends with commercial interiors while maintaining reliable monitoring
• 1" standard gap and closed-loop contact deliver dependable intrusion detection and minimize false alarms
• Compatible with DSI ES411 series for seamless integration into existing Designed Security systems