With a 10 year sealed long life lithium battery fitted the FireAngel ST-622 optical smoke alarm uses a thermally enhanced smoke sensor.


The FireAngel ST-622 benefits from additional features including easy to use test/hush button, as well as "sleep-easy" function, allowing low battery warning chirps to be silenced for 8 hours - this does not effetc the performance and the alarm will still sound should smoke be detected.

Enhanced Optical Smoke Alarm

SKU: 000001
Color: Black
  • Built-in battery lasts the life time of your product

    Tamper-proof battery does not need to be replaced for the life of the alarm

    CE marked and Kitemarked to BS EN 14604

    Features a test/hush button

    Ground breaking Thermoptek optical smoke sensing technology

    Thermally enhanced for quicker detection of smouldering fires (compared to standard optical sensors)

    Toast proof sensor - less prone to false alarms caused by cooking fumes

    Ideal for areas adjacent to the kitchen (not suitable for kitchen or garage)

    Sleep Easy™ function temporarily silences low battery and end of life warning chirp for 8 hours

    10 year manufacturer's warranty

    Suitable for installations complying to BS 5839-6: 2013 Grade F

    Sensing technology of choice for the UK's Fire and Rescue Service

    Supplied with fixings; 2 x screws and 2 x rawl plugs

  • Weight 0.21kg
    Dimensions (HxDia) 34x130mm
    Battery Type 10 year sealed lithium battery
    Sound Output 85dB at 3 metres
    Operating Temperature +4 °C to +38 °C
    Relative Humidity (non-condensing) Up to 90%

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Tel: 0800 180 4132 Email: info@firesafeathome.co.uk

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