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 £1.94
Addressable Rate-of-Rise Heat Detector EV-H-A1R, A1R 54°C, Evolution FSK
Photoelectric£ 26 14RRP: £28.08WME Pro Plan priceGet Pro Now£23.00 12% offFast delivery Mon, 22 Jun
Save £6.36
Aico Ei144e Heat Alarm – Mains Powered with Battery Backup – SKU: Ei144e
£ 32 99RRP: £39.35WME Pro Plan priceGet Pro Now£29.03 12% off5 Years Warranty
Save £9.09
Aico Ei3014 Heat Alarm – High-Performance Thermistor Sensor – Ei3014, Ei3000MRF Compatible
£ 48 99RRP: £58.08WME Pro Plan priceGet Pro Now£43.11 12% off5 Years Warranty
Save £12.29
Aico Ei630iRF RadioLINK+ Battery Heat Alarm – 10-Year Lithium, AudioLINK+ – SKU: Ei630iRF
£ 64 99RRP: £77.28WME Pro Plan priceGet Pro Now£57.19 12% off5 Years Warranty
Save £7.67
Aico Ei660i Multi-Sensor Fire Alarm – Battery-Powered Optical & Heat Detection – SKU: Ei660i
£ 39 40RRP: £47.07WME Pro Plan priceGet Pro Now£34.67 12% off
Save £16.22
Aico Ei660iRF RadioLINK+ Multi-Sensor Fire Alarm – Optical & Heat – SKU: Ei660iRF
£ 85 99RRP: £102.21WME Pro Plan priceGet Pro Now£75.67 12% off5 Years Warranty
Save £1.05
C-TEC C4403A1R ActiV A1R Rate-of-Rise Heat Detector, 9–33 V, EN54-5
Reliable Safety£ 14 11RRP: £15.16WME Pro Plan priceGet Pro Now£12.42 12% offFast delivery Mon, 22 Jun
Save £2.39
CA402 CAST Programmable Heat Detector, Addressable, EN54, ITM002023
LPCB Certified£ 32 10RRP: £34.49WME Pro Plan priceGet Pro Now£28.25 12% offFast delivery Mon, 22 Jun
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: £13.52WME Pro Plan priceGet Pro Now£11.07 12% offFast delivery Mon, 22 Jun
Save £5.75
Hikvision Wireless Ceiling Heat Detector, 57°C, AX Pro (DS-PDHT-E-WE)
10 Year BatteryFast delivery Mon, 22 Jun
Save £1.12
Mercury: 350.130UK, Heat Alarm with Electronic Thermistor, 10 Year Battery
10 Year Life£ 15 10RRP: £16.22WME Pro Plan priceGet Pro Now£13.29 12% offFast delivery Mon, 22 Jun
Save £2.24
Nittan EV-PH Addressable Multi‑Sensor Detector (Optical Smoke + 54°C A1R Heat), Evolution FSK
Dual Sensor Tech£ 30 13RRP: £32.37WME Pro Plan priceGet Pro Now£26.51 12% offFast delivery Mon, 22 Jun
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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 Mon, 22 Jun -
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 £1.05
C-TEC C4403A1R ActiV A1R Rate-of-Rise Heat Detector, 9–33 V, EN54-5
Reliable Safety£ 14 11RRP: £15.16Fast delivery Mon, 22 Jun -
Save £2.39
CA402 CAST Programmable Heat Detector, Addressable, EN54, ITM002023
LPCB Certified£ 32 10RRP: £34.49Fast delivery Mon, 22 Jun -
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 Mon, 22 Jun -
Save £5.75
Hikvision Wireless Ceiling Heat Detector, 57°C, AX Pro (DS-PDHT-E-WE)
10 Year BatteryFast delivery Mon, 22 Jun -
Save £1.12
Mercury: 350.130UK, Heat Alarm with Electronic Thermistor, 10 Year Battery
10 Year Life£ 15 10RRP: £16.22Fast delivery Mon, 22 Jun -
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 Mon, 22 Jun