HY-SA21A-W2 Wireless Smoke Alarm

HY-SA21A-W2 Wireless Smoke Alarm

  • Brand: Dahua
  • Product Code: HY-SA21A-W2

  • Bilgi Al
  • Availability: In Stock


• 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

Dosyalar
HY-SA21A-W2-DataSheet Download
Working Principle
Collection Type Smoke
Sampling Period 10sn
Function
Sensor Fotoelektrik
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
Range When the height of the area is less than 8 m (3.28 ft), the protective area of the device is 20 m 2 –40 m 2
Wireless
Carrier Frequency 433,1 MHz–434,6 MHz
Communication Distance Up to 1000 m (3280.84 ft) in open area
Communication Mechanism Two-way
Encryption Mode AES128
Frequency Hopping Yes
Port
Indicator Light Red and green LED indicator
Certifications
Certifications TÜV and CE listed
General
Dimension φ98 mm × Y43,1 mm (φ3,85" × Y1,70")
Weight 140 gr (0,30 lb)
Color White
Operating Temperature -10°C ila +55°C (+14°F ila +131°F)
Installation Ceiling Mounting
Operating Current Monitoring current: ≤ 35uA Alarm current: ≤ 35mA
Alarm
Alarm Type Smoke alarm, malfunction alarm, low battery warning
Alarm Sound 3 m'de (9,84 ft) 85dB–90dB(A)
Alarm Mode Visual and audible alarm
Silence Function Yes
Silence Time About 12 minutes
Alarm Response Threshold 0,2 dB/m - 0,3 dB/m
Electrical
Power Supply 3V CR123A lithium battery (replaceable)
Environmental
Operating Humidity ≤ %95
Battery Life 3 years
Construction
Casing ABS

Tags: Dahua, HY-SA21A-W2, Wireless Smoke Alarm, Dahua Alarm Sistemleri,

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