Edwards Signaling SD-TRK4 Remote Test/Reset Station, Keyed

Streamline fire alarm testing and reset procedures with the Edwards Signaling SD-TRK4 keyed remote test/reset station. Purpose-built for serviceability and control, this key-operated remote station gives facility managers and security teams a secure, single-point method to test and reset conventional fire alarm circuits without accessing the detector housing. The SD-TRK4’s ultra-shallow profile — less than 2" deep — allows installation in tight spaces and standard electrical boxes for a neat, professional finish.

Part of the SuperDuct series, the SD-TRK4 is compatible with Edwards SD-4WJ duct smoke detectors, making it ideal for HVAC duct monitoring and critical infrastructure where reliable smoke detection and quick maintenance are essential. Its keyed mechanism reduces false resets and unauthorized access, improving overall system integrity for fire alarm monitoring, building security, and safety compliance. Backed by Carrier manufacturing quality, this remote test/reset station helps lower service times and supports continuous surveillance of life-safety systems. Enhance your fire detection workflow — add the SD-TRK4 to your next security or fire alarm project.

• Secure keyed operation prevents unauthorized resets and ensures controlled access during maintenance
• Ultra-shallow design (less than 2" deep) installs easily where space is limited for clean, low-profile mounting
• Designed for conventional fire alarm systems to provide reliable remote test and reset capability
• Direct compatibility with Edwards SD-4WJ duct smoke detectors simplifies integration into duct smoke monitoring setups
• Durable SuperDuct-series construction for dependable performance in commercial HVAC and security environments