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Dahua AirShield Wire-Free Smart Cloud Alarm System - Smoke Sensor, Up to 3 years battery life

FJ $165.81 excl. VAT

Dahua AirShield Wire-Free Smart Cloud Alarm System - Smoke Sensor, Up to 3 years battery life

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Alarms

Description

HY-SA21A-W2
Wireless Smoke Alarm
-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




Working Principle
Collection Type
Smoke
Sampling Period
10 s
Sensor Type
Photoelectric
Alarm
Alarm Type
Smoke alarm, fault alarm, low battery warning
Alarm Volume
85dB-90dB(A) at 3 m (9.84 ft)
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
Basic Parameters
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
When the height of the space is less than 8 m (3.28 ft), the protection area of a device is 20 m2-40 m2
Power Supply
Battery Life
3 year
Operating Voltage
3V CR123A lithium battery (replaceable)
Operating Current
Monitoring current: = 35uA 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
f98 mm × H43.1 mm (f3.85" × H1.70")
Weight
140 g (0.30 lb)
Installation
Ceiling Mount
Certifications
Certifications
TÜV and CE listed
Compliance Standard
EN 14604:2005+AC:2008
Wireless
Carrier Frequency
433.1 MHz-434.6 MHz
Communication Distance
Up to 1000 m (3280.84 ft) in an open space
Communication Mechanism
Two-way
Frequency Hopping
Yes
Encryption Mode
AES128


Manufacturer Part No:

DHI-HY-SA21A-W2
Brand:

Dahua

Product Type:

Wire-Free Smart Cloud Alarm System -
UPC

-
Product Family:

AirShield
Shipping Weight:

2 kg
PB Part No:

CCTDHA13010
Product Model:

-



Warranty:
24 months *
* Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.

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