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Product NameSmoke Detector

Model No.YA-S818

DescriptionConventional Photoelectric Smoke Detector, 2-wire/3-wire, current network output, with circular LED indicator for 360° visibility

Product parameters



• High stability optical chamber 
• Circular LED indicator for 360° visibility 
Network by current
Adapts CMOS with low power consumption
• High adaptability to the ambient with dustproof, mothproof,

  moistureproof, anti-white light and high EMI immunity

• Orientation differences: <1.6

With tamper switch
Unique bracket design, easy to install




 Input VoltageDC 9-28V
 Static Current30±5uA (DC24V)
 Alarm Current 50±5mA (DC24V)
 Operating Humidity≤95% RH 
 Operating Temperature-10°C- +55°C
 Alarm ResetPower off reset 
 LED IndicationDetecting: Green LED flash         Alarm: Red LED ON
 Wiring Mode2-wire/3-wire
 InstallationCeiling mounted  
 Detecting Area 60m² (with 4 meter height)    
 Detecting Sensitivitym=0.15±0.03dB/m 



Shenzhen Usafe Intelligent Technology Co., Ltd 粤ICP备11065584号