Heat Alarms
Stay protected with our Heat Alarms, designed to detect rapid temperature increases and provide early warnings in high-risk areas. Ideal for kitchens, garages, and spaces where smoke alarms may cause false alerts, these alarms offer reliable fire detection to help safeguard your home or business.
Pair your heat alarms with our smoke detectors and fire alarm systems for complete coverage, or explore our fire & safety equipment for full compliance.
Shop trusted brands like Aico, Ajax and Apollo at WME. For advice on choosing and installing alarms, visit our help & support blog.
Save £6.36
Aico Ei144e Heat Alarm – Mains Powered with Battery Backup – SKU: Ei144e
£ 32 99RRP: £39.355 Years Warranty
Save £9.09
Aico Ei3014 Heat Alarm – High-Performance Thermistor Sensor – Ei3014, Ei3000MRF Compatible
£ 48 99RRP: £58.085 Years Warranty
Save £12.29
Aico Ei630iRF RadioLINK+ Battery Heat Alarm – 10-Year Lithium, AudioLINK+ – SKU: Ei630iRF
£ 64 99RRP: £77.285 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 £6.01
Advanced Detection£ 70 34RRP: £76.35Fast delivery Mon, 25 Aug
Save £1.26
LED Indicator£ 14 84RRP: £16.10Fast delivery Mon, 25 Aug
Save £1.36
Dual Thermistor£ 15 84RRP: £17.20Fast delivery Mon, 25 Aug
Save £1.12
360° Visibility£ 13 19RRP: £14.31Fast delivery Mon, 25 Aug
Save £1.40
Apollo: 55000-193APO Heat Detector, 360° Visibility, Quick Installation, 9V to 33V DC
360° LEDs£ 16 27RRP: £17.67Fast delivery Mon, 25 Aug
Save £3.27
Apollo: 55000-400APO, XP95 Heat Detector A2S, 55°C Alarm, 17-28Vdc, IP54, White Polycarbonate
Reliable Detection£ 38 31RRP: £41.58Fast delivery Mon, 25 Aug
Save £3.01
Apollo: 55000-401APO, XP95 Heat Detector, Single Thermistor, IP54, 100mm Diameter, Safety Certified
Reliable Safety£ 35 24RRP: £38.25Fast delivery Mon, 25 Aug
Save £2.96
Apollo: 55000-420APO, XP95 Heat Detector, A2S, 55°C Alarm, IP54 Rating
55°C Alarm£ 34 50RRP: £37.46Fast delivery Mon, 25 Aug
Save £1.17
C-TEC: C4403A1R, Rate-Of-Rise Heat Detector, IP33C, 100 dB(A), 31 Tones
Reliable Safety£ 13 65RRP: £14.82Fast delivery Mon, 25 Aug
Save £1.04
C-TEC: C4403B, EN54-5 B Heat Detector, Type B, High Temperature 75°C, UK Manufacturer
High Temp 75°C£ 12 18RRP: £13.22Fast delivery Mon, 25 Aug
Save £2.30
C-TEC: CA402, Programmable Heat Smoke Detector, LPCB Certified, A1R/A2/B, 22-40V DC
LPCB Certified£ 26 85RRP: £29.15Fast delivery Mon, 25 Aug
Save £6.90
HikVision: DS-PDHT-E-WE, Temperature Alarm Sensor, 10 Years Battery Life, Wireless, Compact Design
10 Year BatteryFast delivery Mon, 25 Aug
Save £2.75
LPCB Approved£ 32 26RRP: £35.01Fast delivery Mon, 25 Aug
Save £5.19
IP67 Rated£ 60 77RRP: £65.96Fast delivery Mon, 25 Aug
Save £1.62
Mercury: 350.130UK, Heat Alarm with Electronic Thermistor, 10 Year Battery
10 Year Life£ 14 60RRP: £16.22Fast delivery Mon, 25 Aug
Save £2.70
Photoelectric£ 31 59RRP: £34.29Fast delivery Mon, 25 Aug
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, 25 Aug
You may also like
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Save £6.36
Aico Ei144e Heat Alarm – Mains Powered with Battery Backup – SKU: Ei144e
£ 32 99RRP: £39.355 Years Warranty -
Save £9.09
Aico Ei3014 Heat Alarm – High-Performance Thermistor Sensor – Ei3014, Ei3000MRF Compatible
£ 48 99RRP: £58.085 Years Warranty -
Save £12.29
Aico Ei630iRF RadioLINK+ Battery Heat Alarm – 10-Year Lithium, AudioLINK+ – SKU: Ei630iRF
£ 64 99RRP: £77.285 Years Warranty -
Save £7.67
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Save £16.22
Aico Ei660iRF RadioLINK+ Multi-Sensor Fire Alarm – Optical & Heat – SKU: Ei660iRF
£ 85 99RRP: £102.215 Years Warranty -
Save £6.01
Advanced Detection£ 70 34RRP: £76.35Fast delivery Mon, 25 Aug
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Save £1.26
LED Indicator£ 14 84RRP: £16.10Fast delivery Mon, 25 Aug
-
Save £1.36
Dual Thermistor£ 15 84RRP: £17.20Fast delivery Mon, 25 Aug
-
Save £1.12
360° Visibility£ 13 19RRP: £14.31Fast delivery Mon, 25 Aug
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Save £1.40
Apollo: 55000-193APO Heat Detector, 360° Visibility, Quick Installation, 9V to 33V DC
360° LEDs£ 16 27RRP: £17.67Fast delivery Mon, 25 Aug -
Save £3.27
Apollo: 55000-400APO, XP95 Heat Detector A2S, 55°C Alarm, 17-28Vdc, IP54, White Polycarbonate
Reliable Detection£ 38 31RRP: £41.58Fast delivery Mon, 25 Aug -
Save £3.01
Apollo: 55000-401APO, XP95 Heat Detector, Single Thermistor, IP54, 100mm Diameter, Safety Certified
Reliable Safety£ 35 24RRP: £38.25Fast delivery Mon, 25 Aug -
Save £2.96
Apollo: 55000-420APO, XP95 Heat Detector, A2S, 55°C Alarm, IP54 Rating
55°C Alarm£ 34 50RRP: £37.46Fast delivery Mon, 25 Aug -
Save £1.17
C-TEC: C4403A1R, Rate-Of-Rise Heat Detector, IP33C, 100 dB(A), 31 Tones
Reliable Safety£ 13 65RRP: £14.82Fast delivery Mon, 25 Aug -
Save £1.04
C-TEC: C4403B, EN54-5 B Heat Detector, Type B, High Temperature 75°C, UK Manufacturer
High Temp 75°C£ 12 18RRP: £13.22Fast delivery Mon, 25 Aug -
Save £2.30
C-TEC: CA402, Programmable Heat Smoke Detector, LPCB Certified, A1R/A2/B, 22-40V DC
LPCB Certified£ 26 85RRP: £29.15Fast delivery Mon, 25 Aug -
Save £6.90
HikVision: DS-PDHT-E-WE, Temperature Alarm Sensor, 10 Years Battery Life, Wireless, Compact Design
10 Year BatteryFast delivery Mon, 25 Aug -
Save £2.75
LPCB Approved£ 32 26RRP: £35.01Fast delivery Mon, 25 Aug
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Save £5.19
IP67 Rated£ 60 77RRP: £65.96Fast delivery Mon, 25 Aug
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Save £1.62
Mercury: 350.130UK, Heat Alarm with Electronic Thermistor, 10 Year Battery
10 Year Life£ 14 60RRP: £16.22Fast delivery Mon, 25 Aug -
Save £2.70
Photoelectric£ 31 59RRP: £34.29Fast delivery Mon, 25 Aug
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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, 25 Aug