GRI MM-25 Rare Earth Mighty Magnet, 1/4" x 1/4" x .100" D, Nickel Plated (Min Order Qty of 10)
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.
Key Features
- Low-profile solution for thin vinyl windows that avoids drilling and reduces installation damage
- Rare-earth magnet delivers strong holding power despite a compact 1/4" x 1/4" x .100" D footprint
- Nickel-plated finish resists chipping and corrosion for long-lasting reliability in security systems
- Hybrid installation options: mount with included screws, double-stick tape, or glue for flexible mounting
- Speeds up installs and retrofits, saving labor time on alarm, surveillance, and monitoring projects
- Designed for compatibility with standard magnetic contact sensors and window security applications
Quick Specifications
- Product Model
- MM-25
- Brand Name
- George Risk Industries
- Product Line
- Mighty Mag
- Product Name
- Mighty Mag MM-25 Magnetic Contact Magnet
Frequently Bought Together
GRI MM-25 Rare Earth Mighty Magnet, 1/4" x 1/4" x .100" D, Nickel Plated (Min Order Qty of 10)
$1.26
6 items selected
Total: $11.98
Explore the details
Product information
MM-25
Overview
Solve window-install challenges with a compact, high-strength contact magnet engineered for security professionals. The George Risk Industries MM-25 Mighty Mag is a rare earth contact magnet that provides powerful, low-profile magnetic performance (1/4" x 1/4" x .100" D) without the need for invasive drilling into thin vinyl frames. Nickel plated for corrosion and chip resistance, the MM-25 maintains reliable gap performance and long-term durability in alarm, surveillance, and monitoring systems.
Installers appreciate the hybrid installation options — each bag includes mounting screws and double-stick tape, and the small footprint also accepts adhesive or glue when required — making it ideal for both new builds and retrofit projects. The strong rare-earth alloy lets you reduce magnet size while improving magnetic gap and sensitivity for contact sensors and window security applications.
Available in minimum order quantities of 10, the GRI MM-25 is a time-saving, professionally finished solution for residential and commercial security installations. Order now to streamline your next monitoring or surveillance setup and eliminate window damage concerns.
Features
- Low-profile solution for thin vinyl windows that avoids drilling and reduces installation damage
- Rare-earth magnet delivers strong holding power despite a compact 1/4" x 1/4" x .100" D footprint
- Nickel-plated finish resists chipping and corrosion for long-lasting reliability in security systems
- Hybrid installation options: mount with included screws, double-stick tape, or glue for flexible mounting
- Speeds up installs and retrofits, saving labor time on alarm, surveillance, and monitoring projects
- Designed for compatibility with standard magnetic contact sensors and window security applications
| General Information | |
|---|---|
| Brand Name | George Risk Industries |
| Manufacturer | George Risk Industries |
| Product Line | Mighty Mag |
| Product Name | Mighty Mag MM-25 Magnetic Contact Magnet |
| Product Type | Magnetic Contact Magnet |
| Product Model | MM-25 |
| Country of Origin | US |
| Manufacturer Part Number | MM-25 |
| Physical Characteristics | |
| Depth | 0.10" |
| Width | 0.30" |
| Height | 0.30" |
| Product Information | |
| Installation Type | Hybrid (DIY + Professional) |
| Miscellaneous | |
| Features | GRI's Mighty Magnets are Nickel Plated to Protect from Chipping or Corrosion, Rare earth magnet, Solves problem window installs, Time Saving Installations |
No matching specifications
Try a different term, such as a connector type or resolution.
Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- MM-25
- Manufacturer part:
- MM-25
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 MM-25 Rare Earth Mighty Magnet, 1/4" x 1/4" x .100" D, Nickel Plated (Min Order Qty of 10)
MM-25