Optical Smoke Alarms
Stay protected with Optical Smoke Alarms – advanced fire detection technology designed to provide early alerts when smoke is detected. Using light-based sensing, these alarms offer reliable performance in both residential and commercial spaces, ensuring enhanced fire safety and peace of mind.
Pair your Optical Smoke Alarms with our heat detectors or fire alarm panels for a complete fire safety system. You can also explore our full fire safety collection to keep your property fully protected.
Shop reliable brands such Aico, Apollo and C-TEC at WME.
For installation advice and compliance tips, take a look at our guide What Are the Best Smoke and CO2 Detectors?
Save £4.54
Aico Ei146e Optical Smoke Alarm – Mains Powered with Battery Backup – SKU: Ei146e
£ 23 14RRP: £27.685 Years Warranty
Save £8.79
Aico Ei3016 Optical Smoke Alarm – High-Performance Sensor – Ei3016, Ei3000MRF Compatible
£ 46 99RRP: £55.785 Years Warranty
Save £3.91
Aico Ei650i Battery Optical Smoke Alarm – 10-Year Lithium, AudioLINK+ – SKU: Ei650i
£ 20 15RRP: £24.065 Years Warranty
Save £12.03
Aico Ei650iRF RadioLINK+ Optical Smoke Alarm – 10-Year Battery, AudioLINK+ – SKU: Ei650iRF
£ 63 99RRP: £76.025 Years Warranty
Save £7.67
Save £16.22
Aico Ei660iRF RadioLINK+ Multi-Sensor Fire Alarm – Optical & Heat – SKU: Ei660iRF
£ 85 99RRP: £102.215 Years Warranty
Save £1.49
Apollo: 55000-317APO, Optical Smoke Detector, Photo-electric, 100 mm Diameter, 99 g
Reliable Detection£ 17 53RRP: £19.02Fast delivery Mon, 15 Sep
Save £1.33
Easy Install£ 15 54RRP: £16.87Fast delivery Mon, 15 Sep
Save £2.95
Fast Detection£ 34 50RRP: £37.45Fast delivery Mon, 15 Sep
Save £10.77
Apollo: 55000-885APO, Multi-Sensor Detector, Optical Smoke and Temperature, Fire Detection
Reliable Detection£ 126 01RRP: £136.78Fast delivery Mon, 15 Sep
Save £3.80
Fast Detection£ 44 46RRP: £48.26Fast delivery Mon, 15 Sep
Save £1.42
C-TEC: C4414, Multi-Sensor Fire Detector, Combined Optical Smoke + Heat, EN54 Certified, White
Dual Detection£ 16 54RRP: £17.96Fast delivery Mon, 15 Sep
Save £1.23
C-TEC: C4416, Optical Smoke Detector, EN54-7 Certified, 6-33V DC, White
Infrared Detection£ 14 45RRP: £15.68Fast delivery Mon, 15 Sep
Save £2.67
C-TEC: CA416, Optical Smoke Detector, LPCB Certified, 0.16 dB/m Sensitivity, White
LPCB Certified£ 31 29RRP: £33.96Fast delivery Mon, 15 Sep
Save £2.84
C-TEC: CA430A/DR, Optical Smoke Detector, 100 dB(A), IP33C Rated
High Output£ 33 30RRP: £36.14Fast delivery Mon, 15 Sep
Save £2.75
High Performance£ 32 26RRP: £35.01Fast delivery Mon, 15 Sep
Save £3.42
Nittan: EV-P, Photoelectric Optical Smoke Detector, Analogue Addressable, Low Profile, 20-35V, White
Low Profile£ 30 72RRP: £34.14Fast delivery Mon, 15 Sep
Save £3.12
Nittan: EV-PH, Multisensor Optical Smoke & Heat Detector, 54°C A1R, EN54-5, EN54-7
Dual Sensor Tech£ 36 42RRP: £39.54Fast delivery Mon, 15 Sep
Save £5.25
88 dB Sounder£ 61 43RRP: £66.68
You may also like
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Save £4.54
Aico Ei146e Optical Smoke Alarm – Mains Powered with Battery Backup – SKU: Ei146e
£ 23 14RRP: £27.685 Years Warranty -
Save £8.79
Aico Ei3016 Optical Smoke Alarm – High-Performance Sensor – Ei3016, Ei3000MRF Compatible
£ 46 99RRP: £55.785 Years Warranty -
Save £3.91
Aico Ei650i Battery Optical Smoke Alarm – 10-Year Lithium, AudioLINK+ – SKU: Ei650i
£ 20 15RRP: £24.065 Years Warranty -
Save £12.03
Aico Ei650iRF RadioLINK+ Optical Smoke Alarm – 10-Year Battery, AudioLINK+ – SKU: Ei650iRF
£ 63 99RRP: £76.025 Years Warranty -
Save £7.67
-
Save £16.22
Aico Ei660iRF RadioLINK+ Multi-Sensor Fire Alarm – Optical & Heat – SKU: Ei660iRF
£ 85 99RRP: £102.215 Years Warranty -
Save £1.49
Apollo: 55000-317APO, Optical Smoke Detector, Photo-electric, 100 mm Diameter, 99 g
Reliable Detection£ 17 53RRP: £19.02Fast delivery Mon, 15 Sep -
Save £1.33
Easy Install£ 15 54RRP: £16.87Fast delivery Mon, 15 Sep
-
Save £2.95
Fast Detection£ 34 50RRP: £37.45Fast delivery Mon, 15 Sep
-
Save £10.77
Apollo: 55000-885APO, Multi-Sensor Detector, Optical Smoke and Temperature, Fire Detection
Reliable Detection£ 126 01RRP: £136.78Fast delivery Mon, 15 Sep -
Save £3.80
Fast Detection£ 44 46RRP: £48.26Fast delivery Mon, 15 Sep
-
Save £1.42
C-TEC: C4414, Multi-Sensor Fire Detector, Combined Optical Smoke + Heat, EN54 Certified, White
Dual Detection£ 16 54RRP: £17.96Fast delivery Mon, 15 Sep -
Save £1.23
C-TEC: C4416, Optical Smoke Detector, EN54-7 Certified, 6-33V DC, White
Infrared Detection£ 14 45RRP: £15.68Fast delivery Mon, 15 Sep -
Save £2.67
C-TEC: CA416, Optical Smoke Detector, LPCB Certified, 0.16 dB/m Sensitivity, White
LPCB Certified£ 31 29RRP: £33.96Fast delivery Mon, 15 Sep -
Save £2.84
C-TEC: CA430A/DR, Optical Smoke Detector, 100 dB(A), IP33C Rated
High Output£ 33 30RRP: £36.14Fast delivery Mon, 15 Sep -
Save £2.75
High Performance£ 32 26RRP: £35.01Fast delivery Mon, 15 Sep
-
Save £3.42
Nittan: EV-P, Photoelectric Optical Smoke Detector, Analogue Addressable, Low Profile, 20-35V, White
Low Profile£ 30 72RRP: £34.14Fast delivery Mon, 15 Sep -
Save £3.12
Nittan: EV-PH, Multisensor Optical Smoke & Heat Detector, 54°C A1R, EN54-5, EN54-7
Dual Sensor Tech£ 36 42RRP: £39.54Fast delivery Mon, 15 Sep -
Save £5.25
88 dB Sounder£ 61 43RRP: £66.68