4-Wired Smoke Detector
DS-PDSMK-4
- 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
Technical parameters
SubseriesEnvironment Detector
Available modelsDS-PDSMK-4
Application ScenarioIndoor
EN GradeNone
IndicatorTwo continuous emitting red LEDs
Power supplyDC (10.2 ~ 13.8）V
Dimension(WxHxD)Φ 100 mm × 35 mm
IP RateIP-42
Alarm threshold(0.10 ~ 0.16) dB/m(1.51 ~ 2.73) % / ft obscuration