DS-PDSMK-4BAR(O-STD)

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