HY-SA40A
Standalone Smoke Alarm
> Test and silence features in one single button, silenced by a working infrared remote controller
> 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
> Sealed lithium battery, easy installation
Working Principle
Collection Type
Smoke
Sampling Period
9 s
Sensor Type
Photoelectric
Alarm
Alarm Type
Smoke alarm, fault warning, low battery warning
Alarm Volume
85dB (A) at 3 m (9.84 ft)
Alarm Mode
Visual and audible alarm
Silencing Function
Yes
Silence Duration
9 min
Infrared Silence
Yes
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 twice per minuteCoverage Area
When the height of the space is less than 8 m (26.25 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: ≤ 35mA (avg.)
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
PC+ABS
Dimensions
φ81.5 mm × H51.6 mm (φ3.21" × H2.03")
Weight
110 g (0.24 lb)
Installation
Ceiling Mount
Certification
Certifications
TÃœV and CE listed
Compliance Standard
EN 14604:2005+AC:2008
