FireAngel ST-622 10 Year Combined Optical Smoke and Heat Alarm

Fitted with a 10-year sealed long life lithium battery, the FireAngel ST-622 optical smoke alarm uses a thermally enhanced smoke sensor as used by the UK's Fire and Rescue Service. Just £21.79 inc P&P.

Delivery charge / VAT

Please note: all postage and packing costs and VAT are included in the price.


  • Battery powered smoke alarm - sealed 10 year long life battery
  • 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)
  • 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 manufacturers warranty
  • Suitable for installations complying to BS 5839-6: 2013 Grade F
  • Sensing technology of choice for the UK's Fire and Rescue Service

If you have any queries with any of your Safelincs products please contact Safelincs on 0800 612 6537 or at [email protected]