Dahua
Dahua Alarm Wireless Sensor For Smoke HY-SA21A-W2(868)
Order code: 24943
- Collection Type:Smoke
- Sampling Period:10 s
- Sensor Type:Photoelectric
- Alarm Type:Smoke alarm, fault alarm, low battery warning
- Alarm Volume:85dB–90dB(A) at 3 m
- All specifications
€99.00incl. VAT
Out of stock
Description
- 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
Specifications
- Collection Type
- Smoke
- Sampling Period
- 10 s
- Sensor Type
- Photoelectric
- Alarm Type
- Smoke alarm, fault alarm, low battery warning
- Alarm Volume
- 85dB–90dB(A) at 3 m
- Alarm Mode
- Visual and audible alarm
- Silence Function
- Yes
- Silence Duration
- About 12 min
- Alarm Response Threshold
- 0.2 dB/m - 0.3 dB/m
- Indicator Light
- Red and green LED 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
- Battery Life
- 3 year
- Operating Voltage
- 3V CR123A lithium battery (replaceable)
- Operating Current
- Monitoring current: ≤ 35uA / Alarm current: ≤ 35mA
- Operating Environment
- Indoor
- Operating Temperature
- -10°C to +55°C
- Operating Humidity
- ≤ 95% RH (non condensing)
- Color
- White
- Casing
- ABS
- Dimensions
- φ98mm × H43.1mm
- Weight
- 140 g
- Installation
- Ceiling Mount
- Certifications
- TÜV and CE listed
- Compliance Standard
- EN 14604:2005+AC:2008
- Carrier Frequency
- 868 MHz–868.3 MHz
- Communication Distance
- Up to 1000 m in an open space
- Communication Mechanism
- Two-way
- Frequency Hopping
- Yes
- Encryption Mode
- AES128
