DAHUA HY-SA30A-R8 Wireless Interconnected Smoke Alarm

In stock
Regular price $1,000,000.00

Estimated delivery date: 2024-03-31

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Quality Certifications:



Wireless Interconnected 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
> Built-in battery, easy installation
> Silenced by a working infrared remote controller
> Wireless interconnected with maximum of 24 devices

Product Data

Working Principle

Collection Type


Sampling Period

9 s

Working Principle



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


Silence Duration

12 min

Infrared Silence


Pre-Set Alarm Value


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

Operating Frequency

868 MHz

Maximum Number of Interconnected Units


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

10 years

Power Source

3V CR123A lithium battery (non-replaceable)

Operating Current

Monitoring current: ≤ 15uA (avg.)

Alarm current: ≤ 25mA (avg.)

Operating Ambient

Operating Environment


Operating Temperature

-10°C to +55°C (+14°F to +131°F)

Operating Humidity

≤ 95% RH (non condensing)







φ98 mm × H43.1 mm (φ3.85" × H1.70")


138 g (0.30 lb)


Ceiling Mount



TÜV and CE listed

Compliance Standard

EN 14604:2005+AC:2008