4-Wired Smoke Detector

Advanced algorithms provide advanced detection discrimination
Sleek low-profile housing design
Stable photoelectric smoke sensing chamber. No adjustment or replacement required
High immunity against unwanted alarms
Surface-mount device (SMD) circuit board design
Dual LEDs for 360° visibility
4-wire models for DC 12 V operation
4-wire models include a N/C or N/O alarm relay output
4-wire models available with auto-reset function
4-wire models available with an internal sounder