Heat Alarm

Alerting You to Rising Heat

High-precision thermistor provides timely alarm feedback

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Sale

Wisualarm Heat Alarm With Lithium Battery

£17.99 Sale price £19.00

Sale

Wisualarm 230V Mains Power Heat Alarm with 10 Year Rechargeable Lithium Back-up Battery

£36.89 Sale price £73.78

Wisualarm Wireless Interconnected Heat Alarm

£28.56 Regular price

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Wisualarm 230V Mains Power Heat Alarm with 9V Alkaline Back-up Battery

£30.94 Sale price £61.88