FireAngel ST-622T Smoke Alarm, 2 Pack: DIY & Tools

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SALE PRICE: £20.92
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  • Thermoptek multi-sensor rapidly detects fast flaming and slow smouldering fires
  • Smart silence – silence your smoke alarm by momentarily pressing the test button, ideal for nuisance alarms
  • Toast proof – less prone to nuisance alarms from cooking fumes
  • Product life span: 10 years, battery life: 10 years sealed for life battery
  • Certified to BS EN14604: 2005

Product description

Item Package Quantity:1

The Fireangel ST-622T is a 10 year sealed battery powered alarm equipped with the thermoptek muliti-sensor. The alarm responds twice as fast as a normal optical smoke alarm.
The alarm’s thermoptek sensor combines the latest optical sensing technology with a thermal enhancement to detect both fast flaming and slow smouldering fires. It constantly monitors for temperature change and if a sudden rise in temperature is detected the alarm sensitivity is increased. This advanced smoke sensor makes it the technology of choice for the UK’s fire and rescue service.

Weight: 420 g
Size: 2 Pack
Dimensions: 12.9 x 12.9 x 3.3 cm; 420 Grams
Model: ST-622T
Part: ST-622T
Pack Quantity: 1
Batteries Required: No
Batteries Included: Lithium
Manufacture: FireAngel Safety Technology Ltd
Quantity: 1
Size: 2 Pack

From the manufacturer


Box Contents

Simple to install and easy to test and silence, the ST-622 smoke alarm is designed to alert the household to the presence of smoke and provide precious time to escape.

  • Alarm
  • Screws
  • Baseplate
  • Manual

10 Year Thermoptek Smoke Alarm ST-622

Using the sensing technology of choice for the UK's Fire and Rescue Service, the FireAngel ST-622 is a sealed 10 year battery powered Thermoptek smoke alarm with improved detection of slow-smouldering fires. It's handy "sleep-easy" function allows the smoke alarm to be temporarily silenced for 8 hours.

Positioning: Bedroom | Living room | Hallway | Landing | Dining room

  • Tamper-proof 10 year sealed battery powered alarm
  • Thermoptek optical smoke sensor – Detects slow-smouldering fires
  • Smart Silence – Silence false alarms
  • Toast Proof – Reduces nuisance alarms

Thermoptek Chamber


Fire & Rescue Service


Our unique technology – Thermoptek Multi-Sensor technology combines the very latest in optical sensing with a thermal enhancement. It constantly monitors for temperature change and if a sudden temperature rise is detected the sensitivity of the alarm is increased.

Precision Multi-sensor

Optical and heat detection technologies combine to increase the sensitivity of the alarm for a faster response. This provides a much faster reaction to both slow smouldering and fast-flaming fires in a single alarm.

UK Fire And Rescue Services

We are leading the way in fire safety with state of the art design and technology to deliver the most reliable, efficient and desirable home safety solutions, FireAngel products are used by over 90% of UK Fire and Rescue Services.

ST-622Q st-623er St-750T ST-625 SB1-R
ST-622Q ST-623ER ST-750T ST-625R SB1-R
5 Year replaceable batteries included
10 year sealed for life battery
1 year 9V replaceable battery included
Thermoptek optical smoke sensor
Optical sensor
Test and hush button
Toast proof – reduces false alarms
Certified to BS EN14604:2005
85dB sound