GRI M-401 Magnet in Case, 1/2" 1/2" 4" Screw Mount, Surface Mount, White

Built for dependable door and window monitoring, the George Risk Industries M-401 Magnet in Case is a low-profile contact magnet that simplifies commercial security and surveillance installs. This screw-mount, surface-mount magnet measures 1/2 in x 1/2 in x 4 in (case dimensions) and is available in a white finish to blend unobtrusively with most frames and fixtures. Sold in bags of 100, the M-401 reduces procurement time and cost for integrators, facilities managers, and security contractors handling multi-site rollouts.

The M-401 is engineered for consistent operation with standard alarm contacts and monitoring systems, providing the reliable magnetic field required for accurate open/closed detection. Its screw-mount form factor ensures a secure attachment on door and window surfaces while keeping a compact profile for aesthetic installations. As a product from George Risk Industries, it offers dependable American-made quality for commercial applications.

Ideal for intrusion detection, access control backups, and general security projects, the GRI M-401 contact magnet helps speed installs and maintain long-term system reliability. Order a bag of 100 today to streamline installations and ensure consistent performance across your security and monitoring deployments.

• Fast, reliable surface screw-mount design for quick installation and reduced labor on commercial jobs
• Low-profile 1/2 in x 1/2 in x 4 in case blends with frames for discreet security and surveillance setups
• Packaged in bags of 100 to lower per-unit cost and keep installers stocked for large deployments
• Compatible with standard contact sensors for door/window monitoring and alarm system integration
• US-made construction from George Risk Industries delivers consistent performance and durability