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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
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Data Sheet
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Available models:

DS-PDSMK-4BAR
DS-PDSMK-4BAR
Data Sheet

Specification

  • Detection performance
  • Alarm threshold(0.10 ~ 0.16) dB/m (1.51 ~ 2.73) % / ft obscuration
  • Hardware features
  • Loudspeaker≥ 85 dB @ 3 m
  • IndicatorTwo continuous emitting red LEDs
  • Electrical characteristics
  • Power supplyDC (10.2 ~ 13.8）V
  • General
  • Operation temperature0 °C ~ +50 °C
  • Operation humidity0 % ~ 98 % RH, non-condensing
  • Dimension(WxHxD)Φ 100 mm × 35 mm
  • IP RateIP-42
  • Installation methodCeiling mounted
  • Storage Temperature-25 °C ~ +80 °C
*Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

Specification

Detection performance
Alarm threshold
(0.10 ~ 0.16) dB/m (1.51 ~ 2.73) % / ft obscuration
Hardware features
Loudspeaker
≥ 85 dB @ 3 m
Indicator
Two continuous emitting red LEDs
Electrical characteristics
Power supply
DC (10.2 ~ 13.8）V
General
Operation temperature
0 °C ~ +50 °C
Operation humidity
0 % ~ 98 % RH, non-condensing
Dimension(WxHxD)
Φ 100 mm × 35 mm
IP Rate
IP-42
Installation method
Ceiling mounted
Storage Temperature
-25 °C ~ +80 °C
For better user experience, we highly recommend you to update your device to the latest firmware asap.
Specification
Detection performance
  • Alarm threshold(0.10 ~ 0.16) dB/m (1.51 ~ 2.73) % / ft obscuration
Hardware features
  • Loudspeaker≥ 85 dB @ 3 m
  • IndicatorTwo continuous emitting red LEDs
Electrical characteristics
  • Power supplyDC (10.2 ~ 13.8）V
General
  • Operation temperature0 °C ~ +50 °C
  • Operation humidity0 % ~ 98 % RH, non-condensing
  • Dimension(WxHxD)Φ 100 mm × 35 mm
  • IP RateIP-42
  • Installation methodCeiling mounted
  • Storage Temperature-25 °C ~ +80 °C
*Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

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