GRI MM100W Rare Earth Magnet in Case 1/4 .79, White
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
- Small, low-profile magnet delivers a powerful hold so door and window contacts stay aligned for reliable security monitoring
- Surface-mount, hybrid installation reduces labor and fits tight spaces for easy integration with existing access control and alarm systems
- Durable rare earth core in a protective case protects the magnet from shock and wear, extending sensor life and reducing maintenance
- Discreet white finish blends with frames and casings for professional, unobtrusive installations in commercial and retail environments
- US-made George Risk Industries quality ensures consistent performance for surveillance, sensor and alarm applications
Quick Specifications
- Product Model
- MM100W
- Brand Name
- George Risk Industries
- Product Name
- Security Device Magnet
- Product Type
- Security Device Magnet
Explore the details
Product information
MM100W
Overview
Keep contacts aligned and alarms accurate with the George Risk Industries MM100W security device magnet. Designed for security and surveillance applications, this compact surface-mount contact magnet uses a rare earth core to deliver a strong, reliable hold in a space-saving 0.25" diameter profile. Housed in a protective white case and offering hybrid installation flexibility, the MM100W minimizes installation time while resisting impact and everyday wear — an ideal choice for door, window and sensor monitoring in offices, retail locations, and critical infrastructure.
The MM100W makes it simple to maintain tight sensor gaps for consistent monitoring and fewer false alarms. Its low-profile form factor and neutral finish provide a discreet appearance that integrates seamlessly with existing hardware. Backed by George Risk Industries manufacturing standards and US origin, this magnet supports long-term system reliability for access control, alarm panels, and surveillance setups. Add the MM100W to your next security install or retrofit to improve sensor performance and reduce maintenance — order now or contact us for bulk and specification support.
Features
- Small, low-profile magnet delivers a powerful hold so door and window contacts stay aligned for reliable security monitoring
- Surface-mount, hybrid installation reduces labor and fits tight spaces for easy integration with existing access control and alarm systems
- Durable rare earth core in a protective case protects the magnet from shock and wear, extending sensor life and reducing maintenance
- Discreet white finish blends with frames and casings for professional, unobtrusive installations in commercial and retail environments
- US-made George Risk Industries quality ensures consistent performance for surveillance, sensor and alarm applications
| General Information | |
|---|---|
| Brand Name | George Risk Industries |
| Manufacturer | George Risk Industries |
| Product Name | Security Device Magnet |
| Product Type | Security Device Magnet |
| Product Model | MM100W |
| Manufacturer Part Number | MM100W |
| Physical Characteristics | |
| Color | White |
| Form Factor | Surface Mount |
| Product Information | |
| Diameter | 0.25" |
| Mount Type | Surface Mount |
| Installation Type | Hybrid |
| Miscellaneous | |
| Country of Origin | US |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- MM100W
- Manufacturer part:
- MM100W
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 MM100W Rare Earth Magnet in Case 1/4 .79, White
MM100W