Heat Alarms
Protect high-risk areas with WME's Heat Alarms & Detectors — AICO, Ajax and Nittan mains-powered (with battery backup), 10-year sealed-battery and RadioLINK wireless heat alarms, plus rate-of-rise and fixed-temperature heat detectors. Ideal for kitchens, garages and dusty spaces where smoke alarms cause false alarms.
Combine with Smoke Alarms & Detectors and Carbon Monoxide (CO) Detectors for full coverage, or wire into Fire Alarm Systems.
Shop trusted brands such as AICO, Ajax and Nittan at WME. For heat vs smoke, rate-of-rise and interlinking, visit our Help & Support blog.
Save £1.94
Addressable Rate-of-Rise Heat Detector EV-H-A1R, A1R 54°C, Evolution FSK
Photoelectric£ 26 14RRP: £28.08Fast delivery Fri, 31 Jul
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 £6.39
EN54 Heat£ 85 81RRP: £92.20Fast delivery Fri, 31 Jul
Save £7.02
Ajax EN54 FireProtect Heat+Sounder Jeweller, Wireless EN54 Heat Detector ITM006085
EN54£ 94 38RRP: £101.40Fast delivery Fri, 31 Jul
Save £7.02
Ajax EN54 FireProtect Heat/Sounder Jeweller, Addressable Wireless Heat Detector, Black, ITM006084
EN54£ 94 38RRP: £101.40
Save £6.69
Ajax FireProtect 2 AC Heat & CO Detector, Mains (110-240 V), Jeweller ITM004071
Heat+CO£ 89 89RRP: £96.58Fast delivery Fri, 31 Jul
Save £0.94
C-TEC ActiV C4403B Fixed-Temperature Heat Detector, 75°C Class B, 2-Wire, EN54-5 C4403B
High Temp 75°C£ 12 58RRP: £13.52Fast delivery Fri, 31 Jul
Save £1.05
C-TEC C4403A1R ActiV A1R Rate-of-Rise Heat Detector, 9-33 V, EN54-5
Reliable Safety£ 14 11RRP: £15.16Fast delivery Fri, 31 Jul
Save £2.39
CA402 CAST Programmable Heat Detector, Addressable, EN54, ITM002023
LPCB Certified£ 32 10RRP: £34.49Fast delivery Fri, 31 Jul
Espire ES1HLV Heat Alarm (Mains Powered - Sealed Battery)
£ 45 865 Years WarrantyFast delivery Fri, 31 Jul
Espire ES1HRV Heat Alarm (Mains Powered - Replaceable Battery)
£ 31 085 Years WarrantyFast delivery Fri, 31 Jul
Save £5.75
Hikvision Wireless Ceiling Heat Detector, 57°C, AX Pro (DS-PDHT-E-WE)
10 Year BatteryFast delivery Fri, 31 Jul
Save £4.94
Mains Heat Fire Detector Ajax FireProtect 2 AC (Heat) 110-240V 85dB 107289.173.WH1
Heat Alarm£ 66 43RRP: £71.37Fast delivery Fri, 31 Jul
Save £1.12
Mercury: 350.130UK, Heat Alarm with Electronic Thermistor, 10 Year Battery
10 Year Life£ 15 10RRP: £16.22Fast delivery Fri, 31 Jul
Save £2.24
Nittan EV-PH Addressable Multi-Sensor Detector (Optical Smoke + 54°C A1R Heat), Evolution FSK
Dual Sensor Tech£ 30 13RRP: £32.37Fast delivery Fri, 31 Jul
Save £6.74
Pyronix HEAT-WE Wireless Fixed-Temperature Heat Detector, 57°C, 2-Way Encrypted, CR123A, ITM001254
Alarm @57°C£ 90 62RRP: £97.36Fast delivery Fri, 31 Jul
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Save £1.94
Addressable Rate-of-Rise Heat Detector EV-H-A1R, A1R 54°C, Evolution FSK
Photoelectric£ 26 14RRP: £28.08Fast delivery Fri, 31 Jul -
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 £6.39
EN54 Heat£ 85 81RRP: £92.20Fast delivery Fri, 31 Jul
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Save £7.02
Ajax EN54 FireProtect Heat+Sounder Jeweller, Wireless EN54 Heat Detector ITM006085
EN54£ 94 38RRP: £101.40Fast delivery Fri, 31 Jul -
Save £7.02
Ajax EN54 FireProtect Heat/Sounder Jeweller, Addressable Wireless Heat Detector, Black, ITM006084
EN54£ 94 38RRP: £101.40 -
Save £6.69
Ajax FireProtect 2 AC Heat & CO Detector, Mains (110-240 V), Jeweller ITM004071
Heat+CO£ 89 89RRP: £96.58Fast delivery Fri, 31 Jul -
Save £0.94
C-TEC ActiV C4403B Fixed-Temperature Heat Detector, 75°C Class B, 2-Wire, EN54-5 C4403B
High Temp 75°C£ 12 58RRP: £13.52Fast delivery Fri, 31 Jul -
Save £1.05
C-TEC C4403A1R ActiV A1R Rate-of-Rise Heat Detector, 9-33 V, EN54-5
Reliable Safety£ 14 11RRP: £15.16Fast delivery Fri, 31 Jul -
Save £2.39
CA402 CAST Programmable Heat Detector, Addressable, EN54, ITM002023
LPCB Certified£ 32 10RRP: £34.49Fast delivery Fri, 31 Jul -
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Espire ES1HLV Heat Alarm (Mains Powered - Sealed Battery)
£ 45 865 Years WarrantyFast delivery Fri, 31 Jul -
Espire ES1HRV Heat Alarm (Mains Powered - Replaceable Battery)
£ 31 085 Years WarrantyFast delivery Fri, 31 Jul -
Save £5.75
Hikvision Wireless Ceiling Heat Detector, 57°C, AX Pro (DS-PDHT-E-WE)
10 Year BatteryFast delivery Fri, 31 Jul -
Save £4.94
Mains Heat Fire Detector Ajax FireProtect 2 AC (Heat) 110-240V 85dB 107289.173.WH1
Heat Alarm£ 66 43RRP: £71.37Fast delivery Fri, 31 Jul -
Save £1.12
Mercury: 350.130UK, Heat Alarm with Electronic Thermistor, 10 Year Battery
10 Year Life£ 15 10RRP: £16.22Fast delivery Fri, 31 Jul -
Save £2.24
Nittan EV-PH Addressable Multi-Sensor Detector (Optical Smoke + 54°C A1R Heat), Evolution FSK
Dual Sensor Tech£ 30 13RRP: £32.37Fast delivery Fri, 31 Jul -
Save £6.74
Pyronix HEAT-WE Wireless Fixed-Temperature Heat Detector, 57°C, 2-Way Encrypted, CR123A, ITM001254
Alarm @57°C£ 90 62RRP: £97.36Fast delivery Fri, 31 Jul