System Sensor RTS151KEY Key Remote Test and Reset Station for Duct Smoke Detector, Replaces RTS451KEY

Reduce inspection time and keep building safety systems proactive with the System Sensor RTS151KEY remote test and reset station. Designed for duct smoke detector monitoring, this remote test station lets facility managers, fire safety contractors, and security teams test detectors and perform resets from a convenient location—minimizing disruption to operations and improving maintenance workflows. The RTS151KEY offers clear status feedback with a multi-colored LED (steady green/red for 4-wire detectors; red alarm for 2-wire), plus a fast maximum alarm response time of 40 seconds to confirm events quickly. Its compact footprint (4.6" x 2.8" x 1.8") fits standard control areas and the robust operating range (-10°C to 60°C, 95% RH) ensures dependable operation in HVAC ducts. As a direct replacement for the RTS451KEY, it simplifies upgrades and spare part management for integrators and service teams. Ideal for commercial buildings, data centers, and campus security programs, the RTS151KEY supports code-compliant testing and continuous monitoring of duct smoke detection systems. Add the RTS151KEY to your next project to streamline maintenance and strengthen fire safety monitoring—contact sales or order today.

• Simplifies duct smoke detector testing and resets from a convenient remote location, reducing maintenance time and system downtime
• Multi-colored LED status (steady green/red for 4‑wire; red for 2‑wire) gives clear visual monitoring for security and fire safety teams
• Compatible with 2- and 4-wire detectors and replaces RTS451KEY to streamline upgrades and spare-part inventory
• Fast alarm response (maximum 40 seconds) ensures prompt verification during surveillance and monitoring procedures
• Compact 4.6" H x 2.8" W x 1.8" D housing and wide operating range (-10°C to 60°C, 95% RH) for reliable performance in HVAC duct environments