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FireAngel ST-622 White Battery Powered Thermoptek Multi-Sensor Smoke Alarm With Test/Hush & 10 Year Sealed For Life Lithium Battery
ST-622
Battery Powered Thermoptek Multi-Sensor Smoke Alarm – 10-Year Sealed Lithium Battery, Test/Hush Function
This battery-powered Thermoptek multi-sensor smoke alarm offers advanced fire detection with a sealed-for-life 10-year lithium battery. Using cutting-edge optical and thermal sensing technology, it provides faster, more reliable responses to smouldering fires while minimising nuisance alarms—making it ideal for use near kitchens.
- 10-Year Sealed Lithium Battery: Maintenance-free operation with a tamper-proof battery that lasts the full life of the alarm.
- Thermoptek Multi-Sensor Technology: Combines optical smoke and thermal sensing for quicker reaction to slow smouldering fires.
- Toast-Proof Design: Less prone to false alarms from cooking fumes, making it perfect for areas near kitchens (not recommended for inside the kitchen or garage).
- Test/Hush Button: Central button allows quick testing and silencing of nuisance alarms when needed.
- Sleep Easy™ Function: Temporarily silences low battery and end-of-life warnings for 8 hours—ideal for uninterrupted rest.
- Fire & Rescue Approved: Sensing technology trusted by the UK Fire and Rescue Service.
- Easy Installation: Supplied with screws and rawl plugs—ready to install in minutes.
Technical Specification
- Power Supply: Sealed 10-year lithium battery (non-replaceable)
- Detection Type: Thermoptek optical smoke sensor (thermally enhanced)
- Controls: Test/Hush button with Sleep Easy™ low battery silence feature
- Certifications: CE marked, Kitemarked to BS EN 14604
- Installation Standard: Suitable for BS 5839-6: 2013 Grade F installations
- Recommended Location: Living areas, hallways, landings (not suitable for kitchens or garages)
- Warranty: 10 years
✅ Stay protected with this advanced Thermoptek smoke alarm – battery powered, maintenance-free, and trusted by professionals across the UK!
| Mounting Method | Surface |
| Ean Code | 816317002275 |
| Range | Fireangel Thermoptek |
| Sound Output | 85 Db |
| Product | Alarm |
| Type | Smoke |
| Colour | White |
| Diameter | 130 mm |
| Voltage | 3V |
| Warranty | 10 Years |
| Unit Weight | 0.15 kg |
| Depth | 34 mm |
| Standards | BS EN 14604 |
| Ce Approved | Y |
| C/w Battery Backup | Y |
| Backup Battery Type | Lithium |
| Wiring Method | Battery Powered |
| Thread Shape | Round |
| Ambient Temperature Range | 4 to 38 Degrees C |
| Humidity Range | 0 to 90 % |
| C/w Batteries | Y |
| Battery Type | Lithium |
| Test Facility | Y |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.
