GRI CMMF-875-B Rare Earth Magnet, 1/8" x 3/8" x 7/8", Brown Case

Deliver consistent, high-strength magnetic contact for reliable intrusion detection and monitoring. The George Risk Industries GRI CMMF-875-B rare earth contact magnet (Contact Magnets & Accessories) combines powerful holding force with a compact footprint, making it ideal for security and surveillance applications where space and appearance matter. Measuring 1/8" x 3/8" x 7/8" and housed in a brown case, this magnet offers a discreet, low-profile solution that blends into wood frames and finished surfaces while providing secure operation for door and window contacts. As a rare-earth magnet, it produces stronger magnetic retention than standard ferrite units—helping reduce nuisance trips and maintain consistent sensor closure even in high-traffic environments. Manufactured in the US and sold under George Risk Industries part number CMMF-875-B, it integrates easily with existing contact sensors, access control points, and monitoring hardware. Ideal for installers and system integrators looking to improve reliability and aesthetics in intrusion detection, this contact magnet is a practical upgrade for commercial, retail, and residential security systems. Order today to enhance your monitoring and surveillance installations.

• High holding force from a rare-earth magnet reduces false alarms and improves contact reliability
• Compact 1/8" x 3/8" x 7/8" profile for discreet installation in doors, frames, and tight spaces
• Brown case blends with wood and finish surfaces for aesthetic installations in commercial and residential sites
• Durable, US-made construction from George Risk Industries ensures long-term performance in security systems
• Easy retrofit compatibility with standard contact sensors and accessories for quick upgrades to surveillance and monitoring systems