Dahua Standalone Smoke Alarm (HY-SA30A)

Split-spectrum sensor technology
Test and hush 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

WORKING PRINCIPLE

Collection Type
Smoke

Sampling Period
9 s

Sensor Type
Photoelectric

ALARM

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
Yes

Silence Duration
About 12 min

Alarm Response Threshold
0.2dB/m–0.3dB/m

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

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: ≤ 15µA
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
Plastic

Dimensions
φ98 mm × H43.1 mm (φ3.85" × H1.70")

Weight
136 g (0.30 lb)

Installation
Ceiling mount

CERTIFICATION

Certifications
TÜV and CE listed

Compliance Standard
EN 14604:2005+AC:2008