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Cavius Wireless Battery Heat Alarm

Activating when temperatures reach 58°C and above, the Cavius Wireless Small Battery Heat Alarm is ideal for locations which can be smoky, dusty or humid in order to reduce false alarms. 

  • £26.25+ VAT
  • (£31.50 inc. VAT)
Full price: £57.52, saving £31.27
  • 54% less
FREE Next Working Day Delivery
Delivered next working day if ordered before 2pm
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With cable-free installation, the heat alarm is battery powered and can be connected to other alarms in your home from the same range using wireless technology. Known for having the easiest wireless connection set-up, and the smallest of its kind, the alarm is supplied with a replaceable 5-year lithium battery.

Benefitting from a 30-day low battery warning, a hush/test button for silencing alarms and testing alarm condition, it also has an LED indicator light. A sleek looking alarm which won the reddot design awards in 2016, it has EN 14604:2005 approval, and is 100% tested. The wireless heat alarm can be used in conjunction with other wireless Cavius devices, including mains powered smoke alarm, battery smoke alarms, flood alarms, and smart remote.


  • 5-year warranty
  • Approved to EN 60065:2002, CE Marked
  • Battery included plus hush button and test button
  • Diameter 65mm
  • Depth 44mm
  • Manufactured by Cavius