Standalone Smoke Alarm(HY-SA40A)
> Split-spectrum sensor technology
> 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 installat
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 |
Coverage 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 | TÜV and CE listed |
Compliance Standard | EN 14604:2005+AC:2008 |