Optical Smoke Alarms (also known as Photoelectric Smoke Alarms) are designed to "see" smoke offering a fast response to smouldering fires.
Ideal for use in Living Rooms, Bedrooms, Hallways and Near Kitchens they are particularly designed to help prevent false alarms.
Optical Smoke Alarms
Optical Smoke Alarms (also known as Photoelectric Smoke Alarms) are designed to "see" smoke offering a fast response to smouldering fires.
Ideal for use in Living Rooms, Bedrooms, Hallways and Near Kitchens they are particularly designed to help prevent false alarms.
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Hispec Mains Powered Fast Fix Optical Smoke Alarm with 9v Backup Battery (HSSA/PE/FF)
HSSA/PE/FF
> 230v powered w/ 9v back-up battery
> Hard-wire interconnect up to 20 units
> 5 year warranty£14.92 £12.43 As low as £14.46 £12.05
In Stock
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Firehawk Mains Optical Smoke Alarm with Alkaline Battery Backup (FHN250BB)
FHN250BB
> Optical Smoke Alarm
> Mains powered
> Alkaline battery back-up (Grade D2)£18.65 £15.54 As low as £17.78 £14.82
In Stock
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Kidde KF20 Mains Powered Optical Smoke Alarm with 9v Back-Up Battery
KF20
> 230v Optical Smoke Alarm
> 9v Alkaline Back-Up Battery
> Low Profile Design£18.72 £15.60 As low as £17.86 £14.88
In Stock
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FireAngel Mains Powered Optical Smoke Alarm with Push-Fit Base (SW1-PF-T)
SW1-PF-T
> Mains powered with 9v battery
> Interlink up to 50 alarms
> Optional wireless base available£19.34 £16.12 As low as £18.58 £15.48
In Stock
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Firehawk Mains Optical Smoke Alarm with Rechargeable Lithium Battery Backup (FHN250RB)
FHN250RB
> Optical Smoke Alarm
> Mains powered
> Sealed lithium battery backup (Grade D1)£24.26 £20.22 As low as £23.14 £19.28
In Stock
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Hispec Mains Powered Fast Fix Optical Smoke Alarm with Lithium Backup Battery (HSSA/PE/FF10)
HSSA/PE/FF10
> 230v powered w/ lithium back-up battery
> Hard-wire interconnect up to 20 units
> 5 year warranty£28.01 £23.34 As low as £27.14 £22.62
In Stock
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Aico Ei146e Mains Powered Optical Smoke Alarm with 9v Back-Up Battery
Ei146e
> Mains Powered Optical Smoke
> Alkaline Battery Back Up
> 5 Year Manufacturers Warranty£31.50 £26.25
In Stock
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Kidde KF20LL Mains Powered Optical Smoke Alarm with Lithium Back-Up Battery
KF20LL
> 230v Optical Smoke Alarm
> Longlife Lithium Back-Up Battery
> Low Profile Design£38.88 £32.40 As low as £37.08 £30.90 
Limited Stock
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Hispec PULSE Mains Powered Optical Smoke Alarm with 10 Year Lithium Backup Battery (HSSA/OP/10)
HSSA/OP/10
> Mains powered
> 10 year backup battery
> RF upgrade available£40.63 £33.86 As low as £38.76 £32.30
In Stock
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Kidde KF20R Mains Powered Optical Smoke Alarm with Rechargeable Back-Up Battery
KF20R
> 230v Optical Smoke Alarm
> Rechargeable Back-Up Battery
> Low Profile Design£43.19 £35.99 As low as £41.86 £34.88
In Stock
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FireAngel Specification Mains Powered Multi-Sensor Smoke Alarm with Lithium Battery (SM-SN-1)
SM-SN-1
> 230V mains powered alarm
> 10 year sealed back-up battery
> Smart RF ready£45.14 £37.62 As low as £43.34 £36.12
In Stock
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Hispec RF PRO Mains Powered Radio-Interlink Optical Smoke Alarm with Rechargeable Backup Battery (HSSA/PE/RF10-PRO)
HSSA/PE/RF10-PRO
> 230V Powered w/ 10 Year Back-Up
> Optical Smoke Alarm
> Radio-Interlink up to 20 devices£52.66 £43.88 As low as £51.04 £42.53
In Stock
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