GRI M-4532 Magnet in Case, 3.10" 2.14" Industrial Aluminum Housing

Improve perimeter and entry-point monitoring with the GRI M-4532 Magnet in Case from George Risk Industries. This surface-mount contact magnet is designed as a reliable security device magnet for access control, alarm, and surveillance applications where durability and consistent performance matter. Housed in rugged industrial aluminum, the M-4532 protects the magnet from wear and environmental stresses while maintaining a low-profile footprint (3.10" x 2.14" case dimensions) for clean, professional installations.

Engineered for integrators and facilities teams, the M-4532 delivers dependable reed switch activation to reduce false positives and ensure accurate monitoring of doors, windows and gates. The hybrid installation type accommodates common surface-mount setups, and the magnets are packaged in bags of 100—ideal for large-scale deployments or stocking for maintenance. Available in White, Mahogany or Gray to match site aesthetics, this contact magnet supports security, surveillance and access-control projects with a balance of durability and discreet design.

Specify the GRI M-4532 for your next alarm or monitoring install—order in bulk to simplify procurement and get consistent, field-proven performance.

• Rugged industrial aluminum housing protects the contact magnet for long-term reliability in security and surveillance systems
• Compact 3.10" x 2.14" surface-mount form factor simplifies installation on doors, frames, windows and enclosures
• Consistent magnetic performance reduces false alarms and improves monitoring accuracy for access control and alarm sensors
• Sold in economical bags of 100 to streamline deployment across multi-site projects and service contracts
• Available in White, Mahogany or Gray to blend with finishes and reduce visual impact on installations