GRI M-10 Alnico Bare Magnet, 1/4" Diameter 3/4"

Optimize your security and surveillance installations with the GRI M-10 Alnico Bare Magnet from George Risk Industries. This contact magnet is engineered to deliver consistent magnetic strength so door and window contacts activate reliably—minimizing false alarms and improving monitoring accuracy. With a compact 1/4-inch diameter and 3/4-inch length, the M-10 fits common contact switch housings and is ideal for large-scale rollouts or retrofit projects.

Made from stable Alnico material, the magnet maintains predictable performance over time, ensuring long-term dependability for access control, intrusion detection, and remote surveillance applications. Painted pole ends make polarity easy to identify on the job, reducing wiring mistakes and speeding installation. Supplied in bags of 100, the M-10 offers a cost-effective way to stock up for technicians, installers, and security integrators.

Choose the GRI M-10 for dependable contact magnet performance in security, surveillance, and monitoring systems. Order bags of 100 for your next deployment or contact our team to source alternate sizes and custom packaging to meet project needs.

• Ensures reliable switch activation to reduce false alarms and improve security monitoring
• Durable Alnico construction provides consistent magnetic performance for surveillance systems
• Painted pole ends speed polarity identification and shorten installation time on-site
• Packaged in bags of 100 for cost-effective bulk stocking on commercial projects
• Compact 1/4-inch diameter x 3/4-inch length fits standard contact switches and door/window sensors