Napco PRWD Recessed Window/Door Transmitter

Deliver discreet, dependable protection for doors and windows with the Napco Security Technologies PRWD recessed window/door transmitter. This recessed magnetic contact transmitter blends into frames for an unobtrusive appearance while providing mission-critical perimeter monitoring for commercial and residential security systems. Operating on 433MHz with up to an 820' open-air range, the PRWD gives installers flexible placement and reliable wireless communication that helps reduce repeaters and signal issues. Built to industry standards, its 1-way encrypted transmission complies with UL 639/ULC S306 requirements and includes tamper supervision to protect against sabotage or unauthorized removal. The unit ships with a CR2 3V lithium battery for fast deployment and long service intervals, lowering lifecycle costs for managed security and surveillance programs. Ideal for integrators and facilities managers, the PRWD pairs seamlessly with Napco’s Prima platform and conventional alarm panels for real-time monitoring and event reporting. Add the PRWD to your next security installation to enhance perimeter detection and simplify maintenance.

• Discreet recessed design protects doors and windows without impacting aesthetics or operation
• Reliable long-range 433MHz wireless signal (up to 820' open air) reduces the need for repeaters and ensures consistent monitoring
• UL‑compliant 1-way encryption and tamper supervision support commercial-grade security installations and reduce false alarms
• Long battery life with included CR2 3V lithium battery for faster installs and lower maintenance costs
• Seamless integration with Prima all‑in‑one connected home & security systems for streamlined alarm and surveillance workflows