GRI MM9 1/4" 1/2" Rare Earth Magnet
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Compact, high-strength rare-earth magnet for reliable door and window contact monitoring
- Nickel-plated finish resists chipping and corrosion for long-lasting field performance
- Surface-mount form factor (0.5" long, 0.3" diameter) enables quick, low-profile installations
- Ideal for retrofit and problem window installs — saves technician time and labor
- Compatible with standard security sensors and surveillance systems for seamless integration
Quick Specifications
- Product Model
- MM9
- Brand Name
- George Risk Industries
- Product Name
- Security Device Magnet
- Product Type
- Security Device Magnet
Frequently Bought Together
GRI MM9 1/4" 1/2" Rare Earth Magnet
$1.51
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Total: $35.85
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Product information
MM9
Overview
Deliver dependable contact detection in tight spaces with the George Risk Industries MM9 Security Device Magnet. This rare-earth contact magnet provides strong, consistent attraction in a compact 0.5" length and 0.3" diameter package, making it perfect for door and window monitoring where space is limited. Housed in a rugged M-100 surface-mount case and nickel-plated to resist chipping and corrosion, the MM9 reduces maintenance and extends service life in commercial security and surveillance applications.
The MM9 is designed for fast, hybrid installations; its low-profile surface mount form factor simplifies retrofits and solves challenging window installs that traditional magnets can’t handle. Use it with magnetic reed sensors and other contact sensors to ensure reliable intrusion detection, access monitoring, and perimeter protection. Trusted by installers for time-saving deployment and consistent performance, this George Risk Industries contact magnet integrates smoothly with existing alarm panels and monitoring systems. Add the MM9 to your toolkit to improve reliability and speed up installations — ideal for security contractors, integrators, and facilities managers.
Features
- Compact, high-strength rare-earth magnet for reliable door and window contact monitoring
- Nickel-plated finish resists chipping and corrosion for long-lasting field performance
- Surface-mount form factor (0.5" long, 0.3" diameter) enables quick, low-profile installations
- Ideal for retrofit and problem window installs — saves technician time and labor
- Compatible with standard security sensors and surveillance systems for seamless integration
| General Information | |
|---|---|
| Brand Name | George Risk Industries |
| Manufacturer | George Risk Industries |
| Product Name | Security Device Magnet |
| Product Type | Security Device Magnet |
| Manufacturer Part Number | MM9 |
| Physical Characteristics | |
| Color | Silver |
| Form Factor | Surface Mount |
| Product Information | |
| Length | 0.5" |
| Diameter | 0.3" |
| Mount Type | Surface Mount |
| Installation Type | Hybrid |
| Miscellaneous | |
| Features | GRI's mighty magnets are nickel plated to protect from chipping or corrosion, Solves problem window installs, Time saving installations |
| Country of Origin | US |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- MM9
- Manufacturer part:
- MM9
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsGRI MM9 1/4" 1/2" Rare Earth Magnet
MM9