Optical Smoke Alarms

A range of battery powered and mains powered optical smoke alarms with back-up batteries which feature TSE-Technology (Thermal Stability Enhancement) to improve detection of fire and reduce nuisance alarm activations.

Image of the Compact Optical Smoke Alarm with Replaceable Alkaline Batteries - Firehawk FHB150 Midi

Compact Optical Smoke Alarm with Replaceable Alkaline Batteries - Firehawk FHB150 Midi

The Firehawk FHB150 is an optical smoke alarm powered by replaceable alkaline batteries. Compact and simple design to fit in with any interior.

  • Battery: AAA alkaline batteries (included)
  • Warranty: 10 year manufacturer's warranty
  • Suitable for hallways, landings, living rooms, and bedrooms

£7.43 inc VAT

£6.19 ex VAT

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Image of the Compact Optical Smoke Alarm with Replaceable 5 Year Alkaline Batteries - Firehawk FHB155 Midi

Compact Optical Smoke Alarm with Replaceable 5 Year Alkaline Batteries - Firehawk FHB155 Midi

The FHB155 from the compact Firehawk Midi range is an optical smoke alarm powered by replaceable longlife AAA batteries. 10 year manufacturer's warranty as standard.

  • Battery: Longlife AAA alkaline batteries (included)
  • Warranty: 10 year manufacturer's warranty
  • Suitable for hallways, landings, living rooms, and bedrooms

£8.99 inc VAT

£7.49 ex VAT

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Image of the Compact Optical Smoke Alarm with 10 Year Sealed Longlife Lithium Battery - Firehawk FHB160 Midi

Compact Optical Smoke Alarm with 10 Year Sealed Longlife Lithium Battery - Firehawk FHB160 Midi

The Firehawk FHB160 is a 10 year sealed battery optical smoke alarm from the compact and discreet Midi range with improved detection and fewer false alarms.

  • Battery: 10 year sealed lithium battery
  • Warranty: 10 year manufacturer's warranty
  • Suitable for hallways, landings, living rooms, and bedrooms

£13.19 inc VAT

£10.99 ex VAT

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Image of the Optical Smoke Alarm with 10 Year Sealed Longlife Battery  - Firehawk FHB10

Optical Smoke Alarm with 10 Year Sealed Longlife Battery - Firehawk FHB10

Powered by a 10 year sealed lithium battery, the Firehawk FHB10 smoke alarm with optical sensor provides top-class standalone protection and high resistance to false alarms.

  • Battery: 10 year sealed lithium battery
  • Warranty: 10 year manufacturer's warranty
  • Optical smoke sensor suitable for hallways, landings, living rooms, and bedrooms

£17.90 inc VAT

£14.92 ex VAT

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Image of the Mains Optical Smoke Alarm with Sealed Self-Charging Lithium Battery Backup - Firehawk FHN250RB

Mains Optical Smoke Alarm with Sealed Self-Charging Lithium Battery Backup - Firehawk FHN250RB

The Firehawk FHN250RB mains powered optical smoke alarm with a sealed self-charging lithum back-up battery, capable of creating a system of up to 12 smoke and heat alarms.

  • Power: 230V mains with sealed lithium backup
  • Warranty: 10 year manufacturer's warranty
  • Create a system of up to 12 smoke and heat alarms

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