Wisualarm Mains Smoke Alarm with 10-Year Lithium Battery
£26.35 (inc VAT: £31.62)
Summary
The DHI-HY-SA5MA is a mains-powered smoke alarm designed to provide continuous monitoring of smoke concentration. It features advanced split-spectrum sensor technology and a built-in high-volume buzzer for quick response and high sensitivity with stable performance and low false alarm rates. The device can be interconnected via hardwired or wireless systems, ensuring that once one alarm is triggered, all interconnected alarms will sound in unison. This smoke alarm is ideal for residential applications, offering reliable protection with visual and audible alarm signals.
Features
- Test and silence features in the central push button
- Loud sound output over 85 dB(A) at 3 meters
- Silenced by a working infrared remote controller
- Visual and audible alarm signals
- Interconnection via hardwired or wireless system
Specifications
Basic Parameters
- Indicator Light : Alarm, fault and operation indicator
- LED Instructions : Standby: Green indicator remains lit; Alarm: Red indicator flashes once per second; Fault : Red indicator flashes once per minute
- Maximum Number Of Connected Units : 24 hardwire interconnected / 24 wirelessly interconnected with WisuLink wireless interconnected module
Power Supply
- Power Source : AC 100V – 250V, 50/60Hz
- Battery Back-up : 10-year rechargeable lithium battery
Operating Ambient
- Operating Environment : Indoor
- Collection Type : Smoke
- Operating Temperature : -10°C to +55°C
- Sampling Period : 10 s
- Operating Humidity : ≤95% RH (non condensing)
- Sensor Type : Photoelectric
Appearance
- Color : White
- Alarm Type : Smoke alarm, fault warning, low battery warning
- Casing : PC+ABS
- Alarm Response Threshold : 0.2dB/m-0.3dB/m
- Dimensions : φ148.6mm × H55.5mm (φ5.85″ × H2.19″)
- Alarm Volume : ≥ 85dB (A) at 3 m (9.84 ft)
- Weight : 330g
- Installation : Ceiling Mount
Certification
- Certifications : CE, UKCA and CSIRO ActivFire listed
- Compliance Standard : EN 14604:2005+AC:2008 and AS 3786:2014
Downloads
- Datasheet (Adobe PDF)
- User Manual (Adobe PDF)


