Fireangel SMSN1 Mains Powered Multi Sensor Smoke Alarm

Product Code SM-SN-1


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exc VAT

£40.90 : inc VAT


inc VAT

£34.08 : exc VAT

  • QTY Unit Price
  • 1-2 £34.08 £40.90
  • 3+ £33.68 £40.41


Fireangel SM-SN-1 is a mains powered multi-sensor smoke alarm. 

Fitted with a tamper proof 10 year lithium battery back-up, this Fireangel smoke alarm has been designed for easy installation and features patented Thermoptek technology which combines the most up to date optical sensors with thermal enhancement for fast detection of flaming and smouldering fires.

SM-SN-1 is smart RF ready allowing users to fit a smart RF radio module and wirelessly interconnect with up to 50 other Fireangel smart RF products.

This low energy fire alarm uses around less than 10% of the energy and average 230V smoke alarm does and boasts a carbon footprint of 1.7kg CO2 over 10 years.

Key Features of Fireangel SM-SN-1 Smoke Alarm Include:

  • Mains Powered Multi-Sensor Smoke Alarm
  • Tamper Proof Lithium Backup Battery with 10 Year Life
  • Patented Thermoptek Technology Provides Fast Detection of Flaming and Smouldering Fires
  • Smart RF Ready - Wirelessly Interconnect with up to 50 Other Fireangel Smart RF Enabled Products
  • Low Energy - Uses Less than 10% of the Energy a Standard 230V Alarm Does
  • Easy to Install
  • Ultra Slim Design
  • Central Test Button for Test/Locate/Smart Silence
  • Secondary Backup Buzzer
  • Alarm Sound Level: 85dB(A) at 3M
  • Suitable for use in: Hallway, Landing, Bedroom, Dining Room
  • Material: ABS, UL94 VO Fire Retardant
  • Voltage: 230V AC
  • Diameter: 141.5mm
  • Depth: 43mm
  • Wight: 2.5kg
  • EN 14604:2005+AC:2008
  • Grade D1 as per BS 5839-6:2019
  • 5 Year Warranty

View All Optical Smoke Alarms

View All Smoke Alarms & Detectors

If you need some help, would like to take advantage of our Price Promise or perhaps have a large order to place, please give our team of professionals a call on 0203 994 5470, drop us an email at or use our Contact Form.

Product Downloads Fireangel SMSN1 Data Sheet, Fireangel SMSN1 Instruction Manual
Model Number SM-SN-1
Brand Fireangel
Product Type Multi Sensor Optical Smoke & Heat Alarm
Operational Life 5 Years
Power Source Mains Powered with 10 Year Battery Backup
Battery Type: Lithium
RadioLink Compatibility Yes with FS1521W2-T Smart RF Radio Module
Sound Level 85dB(A) @ 3m
Mounting Surface
Voltage 230V
Dimensions (DiaxD) 141.5x43mm
Weight 0.25kg
Certification/Approvals EN 14604:2005+AC:2008
Warranty 5 Year
Material UL 94 VO Flame Reterdant

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