GRI 8705B Switch Set, N20RS-TWG-B with 1K Resistor, Brown

Protect entry points with a compact, dependable magnetic contact engineered for professional security installations. The George Risk Industries GRI 8705B magnetic switch set delivers supervised intrusion detection using a built-in 1K resistor, making it ideal for alarm monitoring and integration with standard control panels. Its brown finish (N20RS-TWG-B) provides a discreet appearance that blends into wood doors and frames — a practical choice for commercial and residential surveillance projects. Built in the US to George Risk Industries' quality standards, this low-voltage magnetic contact offers reliable performance, minimal false alarms, and long-term durability. Installers will appreciate the straightforward wiring and compatibility with most alarm systems and access control devices, reducing installation time and service calls. Whether you're upgrading perimeter security, specifying components for a new installation, or maintaining an existing monitoring network, the GRI 8705B supports robust intrusion detection and seamless panel integration. Order the GRI 8705B magnetic switch set today to enhance your security system’s reliability and aesthetic integration.

• Reliable supervised intrusion detection with a built-in 1K resistor for consistent alarm monitoring
• Discreet brown finish blends seamlessly into wooden doors and frames for unobtrusive security
• Compact magnetic switch set (GRI 8705B) engineered for dependable low-voltage operation
• US-made George Risk Industries quality for long service life and reduced maintenance
• Easy installation and compatibility with standard alarm panels and access control systems