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Standalone Smoke Alarm

Standalone Smoke Alarm

£16.20 GBP
£16.20 GBP
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The device features advanced split-spectrum sensor technology for accurate fire detection with reduced false alarms. Designed for convenience, it combines test and silence features in one single button. This device delivers loud sound output at 3 meters over 85 dB(A) to ensure timely alerts. With low quiescent current consumption and SMD circuit board design, it supports stable and long-term operation. Its low battery further enhances reliability.

DHI-HY-SA20A

Product features

· Split-spectrum sensor technology
· Test and silence 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

Functions

· Dual-spectrum sensor

· Integrated button test & silence

· 85 dB(A) loud alarm

· Low-power design

Service

5-YEAR WORRY-FREE Warranty

Technical Specifications

· Sensor Type:Photoelectric (smoke detection)
· Alarm Volume: 85 dB(A) at 3 m (9.84 ft)
· Battery Life: 10 years, 3V CR123A lithium (replaceable)
· Coverage Area: 20–40 m² (ceiling height < 8 m)
· Operating Temperature: -10°C to +55°C
· Certifications: TÜV, BSI, CE, UKCA, RCM, NF
· Dimensions: φ98 mm × H43.1 mm / 136 g

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Advanced Split-Spectrum Sensing

Split-spectrum sensor technology improves detection accuracy and reduces false alarms.

One-Button Control for Easy Operation

Integrated test and silence functions simplifies daily use and maintenance.

Loud Clear Alarm

Loud sound output exceeding 85 dB(A) at 3 meters ensures clear and immediate alerts.

Low Power Consumption with Smart Alarms

Low current consumption with low battery warning facilitates dependable and long-term performance.

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Datasheet

DHI-HY-SA20A Data Sheet

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