
- Less than 2" deep for easy installation and applications Where space is tight
- PCB mounted photoelectric sensor with on-board intelligence
- Environmental compensation with patented differential sensing
- Suitable for high air velocity duct applications Up to 4000 ft/min. (20.3 m/sec.) with Photoelectric Detector
- Standard Kidde Intelligent detectors designed for use with standard photoelectric and photoelectric/heat Kidde Intelligent smoke detectors
- Standard or relay detector base installed and prewired Detector plugs-in to base then easily installs into housing
- PCB mounted photoelectric detector with onboard intelligence
- Environmental compensation with differential sensing for reliable, stable, and drift-free sensitivity
- Wide 0.79% to 2.46% per foot obscuration smoke sensitivity
- Compatible with: Four-wire Duct Smoke Detector SD-4WJ