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There are all different types of smoke/heat alarm available. Each alarm type responds to different types of smoke or levels of heat, so each is better suited to different areas of the home. Have a look at the diagram below to see what type of alarm to fit in the different areas:
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| The Multi-Sensor contain two sensors - Optical and Heat. It responds to both slow smouldering fires (Sofas, TVs) and fast flaming fires (Papers, Clothing). | Proven Optical Sensor. It is more responsive to smouldering fires (Sofas, TVs). | ||
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Mains powered with
rechargeable Lithium back-up
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Mains powered with rechargeable Lithium back-up | Mains powered with Alkaline battery back-up | |
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| Heat Sensor (triggers at 58°C). It responds to heat build-up from large flaming fires. | Proven long-life ionisation sensor. It is more responsive to flaming fires (Papers, Clothing). | |||
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Mains powered with
rechargeable Lithium back-up
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Mains powered with Alkaline battery back-up | Mains powered with rechargeable Lithium back-up | Mains powered with Alkaline battery back-up | |

















