• Connectivity: Wireless
  • Installation: Ceiling
  • Battery: Up to 10 Years
  • Communication: 2Way
  • Certification: TUV,CE
  • Temperature Sensor: Yes
  • Smoke Detector: Yes

Dahua Alarm Wireless Standalone Smoke Detector HY-SA20A

Order Code: 23918
  • Connectivity: Wireless
  • Installation: Ceiling
  • Battery: Up to 10 Years
  • Communication: 2Way
  • Certification: TUV,CE
  • Temperature Sensor: Yes
  • Smoke Detector: Yes
Stock Level: Only 3 pieces left
Price
€48.00
Promo Price
€36.78
  • Split-spectrum sensor technology
  • Test and hush features in one single button
  • Loud sound output over 85 dB(A) at 3 meters
  • Low quiescent current consumption
  • Surface-mount device (SMD) circuit board design
  • Low battery warning signal

Working Principle

  • Collection Type : Smoke
  • Sampling Period : 9 s
  • Sensor Type : Photoelectric

Alarm

  • Alarm Type : Smoke alarm, fault alarm, low battery warning
  • Alarm Volume : 85dB (A) at 3 m (9.84 ft)
  • Alarm Mode : Visual and audible alarm
  • Silencing Function : Yes
  • Alarm Response Threshold : 0.2dB/m-0.3dB/m

Basic Parameters

  • Indicator Light : Alarm, fault and operation indicator
  • Led Instructions : Standby: Green indicator flashes once per minute / Alarm: Red indicator flashes once per second / Fault: Red indicator flashes once per minute / Low battery warning: Red indicator flashes once per minute
  • Coverage Area : When the height of the space is less than 8 m, the protection area of a device is 20 m2–40 m2

Power Supply

  • Battery Life : 10 year
  • Power Source : 3V CR123A lithium battery (replaceable)
  • Operating Current : Monitoring current: ≤ 15uA / Alarm current: ≤ 35mA

Operating Ambient

  • Operating Environment : Indoor
  • Operating Temperature : -10°C to +55°C (+14°F to +131°F)
  • Operating Humidity : ≤ 95% RH (non condensing)

Appearance

  • Color : White
  • Casing : ABS
  • Dimensions : 98 mm × H43.1 mm 
  • Weight : 136 g
  • Installation : Ceiling Mount

Certification

  • TÜV and CE listed
  • Compliance Standard
  • EN 14604:2005+AC:2008
Datasheet
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