Smart Shield Systems
Recessed Door/Window Sensor DW20R
The Recessed Door/Window Sensor DW20R represents the pinnacle of discrete security technology, offering complete invisibility while maintaining robust protection for your property. Unlike traditional surface-mounted sensors that can detract from your home or business's aesthetic appeal, this innovative device installs completely flush within door and window frames, becoming virtually undetectable once in place. The sensor works by monitoring the opening and closing of doors and windows through magnetic contact detection, instantly alerting your security system when an unauthorized entry is detected. This professional-grade sensor is ideal for homeowners and business owners who refuse to compromise between security and style. Whether you're protecting a luxury residence, upscale retail location, or corporate office, the DW20R ensures your security measures remain completely hidden from view. The recessed design also provides enhanced tamper resistance, as potential intruders cannot easily identify or disable the sensors. Smart Shield Systems recommends the DW20R for clients seeking the ultimate in discrete protection. Our experienced technicians specialize in the precise installation required for recessed sensors, ensuring proper alignment, weatherproofing, and seamless integration with your existing security system. The sensor's robust construction and reliable performance make it an excellent long-term investment in your property's security. Professional installation by Smart Shield Systems is essential for the DW20R, as proper recessed mounting requires precise measurements, careful drilling, and expert knowledge of door and window construction. Our team ensures each sensor is perfectly aligned and thoroughly tested, providing you with invisible protection that performs flawlessly for years to come.

Why Choose This with Smart Shield Systems
- Completely invisible installation maintains your property's aesthetic appeal while providing robust security
- Enhanced tamper resistance as intruders cannot easily locate or disable hidden sensors
- Professional-grade reliability with proven magnetic reed switch technology trusted by security experts
- Versatile application suitable for both residential and commercial properties with various door/window types
Key Features
- Completely hidden flush-mount installation within door/window frames
- Magnetic reed switch technology for reliable open/close detection
- Tamper-resistant recessed design prevents unauthorized removal
- Weather-resistant construction suitable for interior and exterior use
- Low-profile design works with most standard door and window frames
- Long-lasting battery life with low-battery monitoring alerts
- Instant wireless transmission to security panel upon activation
- Compatible with most major security system brands and panels
Product Specifications (At-a-Glance)
- Operating frequency: 319.5 MHz wireless transmission
- Battery life: Up to 5-7 years with standard lithium battery
- Operating temperature range: -10°F to 125°F (-23°C to 52°C)
- Transmission range: Up to 200 feet line-of-sight to panel
- Dimensions: 0.5" diameter x 2.25" length when recessed
- IP65 weather resistance rating for outdoor applications
Compatibility Notes
- Compatible with most major wireless security panels including Honeywell, DSC, and 2GIG systems
- Requires security panel capable of receiving 319.5 MHz wireless signals
- Works with hardwood, metal, and composite door/window frames with sufficient depth for recessed mounting
Popular Use Cases
- High-end residential homes where visible sensors would detract from architectural design
- Retail stores and boutiques requiring discrete monitoring of entry points without affecting store aesthetics
- Corporate offices and professional buildings needing tamper-resistant perimeter security
Frequently Asked Questions
The DW20R requires frames with sufficient depth for recessed mounting, typically at least 3/4 inch. Our Smart Shield Systems technicians will assess your specific doors and windows during the consultation to ensure compatibility and proper installation.
The DW20R automatically transmits low-battery alerts to your security panel, which will notify you through your system's keypad, mobile app, or monitoring service. Smart Shield Systems can also monitor battery status during regular maintenance visits.
Our certified Smart Shield Systems technicians are trained in proper recessed sensor installation techniques. We use precision tools and careful measurements to ensure clean, professional installation without compromising the structural integrity or appearance of your frames.
Ready to Install Recessed Door/Window Sensor DW20R?
Contact Smart Shield Systems for professional installation and monitoring setup. Free consultation and estimate.