2GIG DW20R-345 Recessed Door / Window Sensor, 345 MHz, 2.5", 5-Year Battery
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
- Invisible perimeter protection: Recessed 2.5" transmitter installs inside door and window frames for a clean, tamper-resistant finish that preserves aesthetics and reduces vandalism.
- Reliable communications: 345 MHz wireless transmission delivers consistent connectivity with 2GIG control panels and legacy 345 MHz receivers for dependable monitoring and alarm signaling.
- Lower maintenance costs: Built-in CR2 lithium battery provides up to 5 years of typical operation to minimize service calls and downtime.
- Proactive system supervision: Periodic status checks plus battery and cover-tamper alerts keep security systems healthy and simplify maintenance for integrators.
- Precise intrusion detection: Rare-earth magnet and 0.625" gap sensitivity ensure accurate open/close sensing to reduce false alarms and improve event reliability.
- Professional compliance: ETL-listed to UL 639 burglary standards for commercial-grade installations and code-conscious projects.
Quick Specifications
- Product Model
- 2GIG-DW20R-345
- Brand Name
- 2GIG
- Product Name
- Recessed Door Contact
- Product Type
- Magnetic Contacts
Frequently Bought Together
2GIG DW20R-345 Recessed Door / Window Sensor, 345 MHz, 2.5", 5-Year Battery
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Total: $230.45
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Product information
2GIG-DW20R-345
Overview
Invisible, reliable perimeter protection for professional security and monitoring installations. The 2GIG DW20R-345 recessed door/window magnetic contact transmitter is engineered for concealed mounting inside door and window frames, delivering a discreet security solution that preserves facility aesthetics while protecting entry points. Operating on the proven 345 MHz wireless band, the DW20R-345 maintains strong communication with 2GIG control panels and legacy Honeywell 345 MHz systems. Installers benefit from a compact 2.5" transmitter design, a powerful rare-earth magnet with up to 0.625" gap sensitivity for precise open/close detection, and a long-life CR2 lithium battery rated up to 5 years under normal use—reducing maintenance cycles and service visits. Fully supervised communications report regular status, low-battery conditions and cover tampering, helping integrators and security managers maintain continuous monitoring and fast troubleshooting. ETL-listed to UL 639 burglary standards, this magnetic contact transmitter meets commercial requirements for performance and compliance. Ideal for new builds, retrofits, and high-end residential or commercial surveillance projects—add the DW20R-345 to your perimeter protection strategy today.
Features
- Invisible perimeter protection: Recessed 2.5" transmitter installs inside door and window frames for a clean, tamper-resistant finish that preserves aesthetics and reduces vandalism.
- Reliable communications: 345 MHz wireless transmission delivers consistent connectivity with 2GIG control panels and legacy 345 MHz receivers for dependable monitoring and alarm signaling.
- Lower maintenance costs: Built-in CR2 lithium battery provides up to 5 years of typical operation to minimize service calls and downtime.
- Proactive system supervision: Periodic status checks plus battery and cover-tamper alerts keep security systems healthy and simplify maintenance for integrators.
- Precise intrusion detection: Rare-earth magnet and 0.625" gap sensitivity ensure accurate open/close sensing to reduce false alarms and improve event reliability.
- Professional compliance: ETL-listed to UL 639 burglary standards for commercial-grade installations and code-conscious projects.
| General Information | |
|---|---|
| Brand Name | 2GIG |
| Manufacturer | Nice S.p.A. |
| Product Name | Recessed Door Contact |
| Product Type | Magnetic Contacts |
| Product Model | 2GIG-DW20R-345 |
| Product Series | 345 MHz |
| Manufacturer Part Number | 2GIG-DW20R-345 |
| Technical Information | |
| Material | ABS |
| Application/Usage | Control Panel, Door, Window |
| Connectivity Technology | Wireless |
| Physical Characteristics | |
| Color | White |
| Width | 1.6" |
| Height | 1" |
| Product Information | |
| Length | 3.1" |
| Encryption | No |
| Miscellaneous | |
| Features | Business |
| Country of Origin | CN |
| Environmental Certification | FCC |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 2GIG-DW20R-345
- Manufacturer part:
- 2GIG-DW20R-345
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 exclusions2GIG DW20R-345 Recessed Door / Window Sensor, 345 MHz, 2.5", 5-Year Battery
2GIG-DW20R-345