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Dahua Alarm Wireless Sensor For Smoke HY-SA21A-W2(868)

Dahua Alarm Wireless Sensor For Smoke HY-SA21A-W2(868)

52.93 € 62.27 €
62.27 €
  • Battery Life
  • Installation
  • Manufacturer
  • Operating Temperature
  • Operating Humidity
  • Dimensions
  • Operating Voltage
  • Sensor type
  • Alarm Volume
  • Alarm Mode
  • Indicator Light
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Split-spectrum sensor technology Test and silence 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

Description

Specifications

Battery Life 3 year
Installation Ceiling
Manufacturer Dahua
Operating Temperature -10°C to +55°C
Operating Humidity ≤ 95%
Dimensions φ98mm x
Operating Voltage 3V CR123A lithium battery (replaceable)
Sensor type Photoelectric
Alarm Volume 85dB–90dB(A) at 3 m
Alarm Mode Visual and audible alarm
Indicator Light Red and green LED indicator