WisuAlarm Battery Smoke Detector | Lithium 10 Year Battery

Sub-total £12.49

Compatible

Product	Price (ex VAT)	Quantity	Total (ex VAT)
	£ ex VAT		£0.00

Sub-total

Have you seen the same Fireshield products?
Shop now for more competitive prices and a greater range.

Shop Now

Continue

We Recommend

Bestseller

WisuAlarm Battery Smoke Detector | Lithium 10 Year Battery

Name: WisuAlarm Battery Smoke Detector | Lithium 10 Year Battery
Brand: Wisualarm
Price: 14.988 GBP
Availability: InStock

Code: FDS998/111

£14.99

INC VAT

Code: FDS998/111

Features

In Stock & Typically Dispatched in 1-2 Working Days
Built-in battery, easy installation
Split-spectrum sensor technology
Low battery warning signal
Test and hush features in one single button
Loud sound output over 85 dB(A) at 3 meters

Overview Features Technical Data FAQs Downloads & Resources

Fast, reliable smoke detection for every home.

The WisuAlarm Standalone Smoke Alarm combines advanced detection technology with modern design, offering a reliable and stylish way to protect your home.

Ideal for domestic properties, holiday homes, and rental accommodation, this alarm is engineered for early warning with minimal false alerts.

Equipped with next-generation split-spectrum sensor technology, the alarm accurately detects slow-smouldering and fast-flaming fires, triggering a powerful 85 dB(A) sounder when smoke concentration reaches critical levels.

Designed for maximum convenience, the sealed 10-year lithium battery ensures long-lasting protection without the need for replacements.

WisuAlarm’s user-friendly features make maintenance and operation simple. You can test or silence the unit using the large front button—or uniquely, by pointing any infrared TV remote at the alarm for remote silencing, no ladder required.

Key Features:

Advanced smoke detection with split-spectrum sensor for faster response
10-year sealed lithium battery – no replacements, no hassle
Loud 85 dB(A) sounder – alerts you quickly to danger
Test and hush functions in a single, easy-to-use button
Remote silence feature – use any TV remote control
Low battery alert ensures continued peace of mind
Tool-free installation – quick and easy to fit

The WisuAlarm Standalone Smoke Alarm delivers dependable protection, intuitive control, and long-term convenience—all in a compact, stylish unit designed to blend seamlessly into your home.

DHI-HY-SA30A

Test and hush features in one single button

Split-spectrum sensor technology

Loud sound output over 85 dB(A) at 3 meters

Grade F1 device

Low battery warning signal

10 Year Sealed Lithium Battery

Attribute	Details
Detector Type	Smoke
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
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	Rooms up to 7m x 7m
Battery Life	10 years
Power Source	3V CR123A lithium battery (non-replaceable)
Operating Environment	Indoor
Operating Temperature	-10°C to +55°C
Colour	White
Casing	Plastic
Dimensions	98 mm (H) x 43.1 mm (3.85" H x 1.70")
Weight	136 g (0.30 lb)
Certifications	TV, CE, and UKCA listed
Compliance Standard	EN 14604:2005+AC:200

How does the remote silence feature work?

The WisuAlarm smoke alarm can be silenced using any standard infrared (IR) remote control, such as a TV remote. Simply point the remote at the unit and press any button to silence a nuisance alarm, ideal for high ceilings or hard-to-reach installations.

Does the alarm need to be connected to mains power?

No. The WisuAlarm unit is powered by a sealed 10-year lithium battery. There’s no need for wiring or external power.

How loud is the alarm sound?

The built-in sounder emits a loud 85dB(A) alarm at a distance of 3 meters—loud enough to alert occupants even through closed doors.

Can I install this myself?

Yes. The alarm is designed for simple DIY installation. It comes with mounting hardware and user instructions.

When should I replace the alarm?

The internal lithium battery is designed to last 10 years. You should replace the unit after 10 years, even if it appears to function normally.

Can this alarm be linked with other smoke detectors?

No. This is a standalone alarm and does not interconnect with other devices. If you require linked alarms, consider a WisuAlarm wireless interlinked model.

Data Sheet

Click here to download

Overview

Features

DHI-HY-SA30A

Test and hush features in one single button

Split-spectrum sensor technology

Loud sound output over 85 dB(A) at 3 meters

Grade F1 device

Low battery warning signal

10 Year Sealed Lithium Battery

Technical Data

Attribute	Details
Detector Type	Smoke
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
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	Rooms up to 7m x 7m
Battery Life	10 years
Power Source	3V CR123A lithium battery (non-replaceable)
Operating Environment	Indoor
Operating Temperature	-10°C to +55°C
Colour	White
Casing	Plastic
Dimensions	98 mm (H) x 43.1 mm (3.85" H x 1.70")
Weight	136 g (0.30 lb)
Certifications	TV, CE, and UKCA listed
Compliance Standard	EN 14604:2005+AC:200

FAQs

How does the remote silence feature work?

Does the alarm need to be connected to mains power?

No. The WisuAlarm unit is powered by a sealed 10-year lithium battery. There’s no need for wiring or external power.

How loud is the alarm sound?

The built-in sounder emits a loud 85dB(A) alarm at a distance of 3 meters—loud enough to alert occupants even through closed doors.

Can I install this myself?

Yes. The alarm is designed for simple DIY installation. It comes with mounting hardware and user instructions.

When should I replace the alarm?

The internal lithium battery is designed to last 10 years. You should replace the unit after 10 years, even if it appears to function normally.

Can this alarm be linked with other smoke detectors?

No. This is a standalone alarm and does not interconnect with other devices. If you require linked alarms, consider a WisuAlarm wireless interlinked model.

Downloads & Resources

WisuAlarm Battery Smoke Detector | Lithium 10 Year Battery

£14.99

WisuAlarm Battery Smoke Detector | Lithium 10 Year Battery

£12.49

WisuAlarm Battery Wireless Link Smoke Alarm | 10 Year Lithium Battery

£18.49

WisuAlarm Battery Smoke Detector (5 Pack)

£61.20

WisuAlarm Battery Smoke Detector | Lithium 10 Year Battery

£14.99

WisuAlarm Battery Smoke Detector | Lithium 10 Year Battery

£12.49

WisuAlarm Battery Wireless Link Smoke Alarm | 10 Year Lithium Battery

£18.49

WisuAlarm Battery Smoke Detector (5 Pack)

£61.20

Sign in

New to Fire Detection Shop?