GRI 7890-G Switch 189-12-G Set with 4.7K Resistor
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
- Simplifies installation with a built-in 4.7K resistor, reducing external components and wiring time
- Reliable GRI 7890-G magnetic contact provides consistent door/window monitoring to minimize false alarms
- Tamper-resistant design improves system integrity for commercial and residential security applications
- US-manufactured quality from George Risk Industries ensures durability and compliance for professional installs
- Compact, low-profile form factor mounts discreetly for seamless integration with surveillance and access control systems
Quick Specifications
- Product Model
- 7890-G
- Brand Name
- George Risk Industries
- Product Name
- Magnetic Contact
- Product Type
- Magnetic Contact
Explore the details
Product information
7890-G
Overview
Improve perimeter protection with the GRI 7890-G magnetic contact from George Risk Industries. Designed for reliable door and window monitoring, this magnetic contact delivers tamper-resistant performance for commercial and residential security systems. The built-in 4.7K resistor streamlines integration with monitored alarm panels and reduces installation time by eliminating the need for external resistors. As model 7890-G, it pairs easily with standard access control, intrusion detection, and surveillance setups to provide consistent, low-maintenance contact sensing.
Manufactured in the US, the 7890-G offers dependable build quality and long-term reliability in high-traffic environments. Its compact footprint mounts discreetly on frames while providing accurate open/close detection for monitoring and alarm applications. Ideal for installers and systems integrators, this magnetic contact supports robust security, surveillance, and monitoring workflows with minimal configuration.
Specify the George Risk Industries GRI 7890-G magnetic contact for your next access control or alarm project—order now to simplify installs and strengthen perimeter protection.
Features
- Simplifies installation with a built-in 4.7K resistor, reducing external components and wiring time
- Reliable GRI 7890-G magnetic contact provides consistent door/window monitoring to minimize false alarms
- Tamper-resistant design improves system integrity for commercial and residential security applications
- US-manufactured quality from George Risk Industries ensures durability and compliance for professional installs
- Compact, low-profile form factor mounts discreetly for seamless integration with surveillance and access control systems
| General Information | |
|---|---|
| Brand Name | George Risk Industries |
| Manufacturer | George Risk Industries |
| Product Name | Magnetic Contact |
| Product Type | Magnetic Contact |
| Product Model | 7890-G |
| Manufacturer Part Number | 7890-G |
| Miscellaneous | |
| Features | Built-in Resistor |
| 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:
- 7890-G
- Manufacturer part:
- 7890-G
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 7890-G Switch 189-12-G Set with 4.7K Resistor
7890-G