Wisualarm 10-Year Standalone Smoke Alarm
£15.45 (inc VAT: £18.54)
Summary
The DHI-HY-SA30A is a standalone smoke alarm designed to continuously monitor smoke concentration. It features a new split-spectrum sensor and a built-in high-volume buzzer, ensuring quick response and high sensitivity with stable performance and low false alarms. When the smoke concentration reaches a critical level, the device promptly emits visual and audible alarm signals to alert users to take immediate action.
This smoke alarm is ideal for residential areas, including villas, apartments, and dormitories. It is suitable for use in various rooms such as reading rooms, living rooms, bedrooms, and hallways, providing comprehensive coverage and safety.
Features
- Low quiescent current consumption
- Surface-mount device (SMD) circuit board design
- Low battery warning signal
- Built-in battery, easy installation
Specifications
- Working Principle : Collection Type Smoke
- Sampling Period : 9 s
- Sensor Type : Photoelectric
- 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
- 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
- Battery Life : 10 year
- Power Source : 3V CR123A lithium battery (non-replaceable)
- Operating Current : Monitoring current: ≤ 15uA; Alarm current: ≤ 35mA
- Operating Environment : Indoor
- Operating Temperature : -10°C to +55°C (+14°F to +131°F)
- Operating Humidity : ≤ 95% RH (non condensing)
- Color : White
- Casing : Plastic
- Dimensions : φ98 mm × H43.1 mm (φ3.85″ × H1.70″)
- Weight : 136 g (0.30 lb)
- Installation : Ceiling Mount
- Certifications : TÜV and CE listed
- Compliance Standard : EN 14604:2005+AC:2008
Downloads
- Datasheet (Adobe PDF)
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