FireAngel Battery Powered Optical Smoke Alarm | ST-622T

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FireAngel Battery Powered Optical Smoke Alarm | ST-622T

Name: FireAngel Battery Powered Optical Smoke Alarm | ST-622T
Brand: Fireangel
Price: 18.3 GBP
Availability: InStock

Code: FDS100/399

£18.30

INC VAT

Code: FDS100/399

10-year sealed lithium battery – no replacements required
Thermoptek multi-sensor technology (optical + heat)
Loud 85dB alarm at 3 metres

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Overview Features Technical Data FAQs

The FireAngel ST-622T is a 10-year battery-powered optical smoke alarm designed for reliable, maintenance-free fire detection in domestic properties.

Using advanced Thermoptek technology, it combines optical sensing with heat detection for a faster response to a wide range of fire types.

With no wiring required, this alarm is ideal for bedrooms, hallways, and living spaces in homes, rental properties, and HMOs. Fully compliant with UK fire safety standards, the ST-622T offers long-term protection with a sleek, compact design and simple installation.

10-year sealed lithium battery – no replacements required
Thermoptek multi-sensor technology (optical + heat)
Loud 85dB alarm at 3 metres
Large central test/silence button
Easy installation – no wiring needed
Grade F1 alarm – suitable for domestic properties
Certified to BS EN 14604:2005
Suitable for use in bedrooms, hallways, and lounges
Compact design with low-profile base
Ideal for landlords and domestic fire safety compliance

Specification	Detail
Model	FireAngel ST-622T
Sensing Technology	Thermoptek (Optical + Heat)
Power Source	10-year sealed lithium battery
Alarm Sound Level	85dB at 3 metres
Operating Temperature	0°C to 40°C
Mounting Type	Ceiling or wall (fixings included)
Compliance	BS EN 14604:2005
Dimensions (Diameter x Depth)	130mm x 34mm
Test/Silence Function	Yes (combined button)

Is the FireAngel ST-622T suitable for rented properties?

Yes, it meets UK regulations for rental and HMO properties with a sealed 10-year battery and full BS EN 14604:2005 compliance.

Does this model detect fast-flaming and smouldering fires?

Yes, the Thermoptek sensor combines optical and heat detection for quicker response across different fire types.

How is the FireAngel ST-622T installed?

It comes with screws and a mounting base for easy ceiling or wall installation. No wiring is required.

Overview

Features

Technical Data

Specification	Detail
Model	FireAngel ST-622T
Sensing Technology	Thermoptek (Optical + Heat)
Power Source	10-year sealed lithium battery
Alarm Sound Level	85dB at 3 metres
Operating Temperature	0°C to 40°C
Mounting Type	Ceiling or wall (fixings included)
Compliance	BS EN 14604:2005
Dimensions (Diameter x Depth)	130mm x 34mm
Test/Silence Function	Yes (combined button)

FAQs

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