The Lumi-Plugin One-Heat (LS110WHMBWHA) is a mains-powered, recessed heat alarm with a sealed 10 year back-up battery and built-in radio interlink. Part of the Lumi-Plugin One-Range, it is installed as a standalone fixture, without a Lumi-Plugin downlight, and links wirelessly with Lumi-Plugin smoke alarms to give full heat detection coverage wherever a Lumi-Plugin downlight is not required.
Key features
- Mains powered with a non-replaceable 10 year CR2 back-up battery
- 868MHz radio interlink: wirelessly connects with other Lumi-Plugin smoke and heat alarms
- Recessed, low-profile design: described by Lumi-Plugin as the world's smallest mains-powered alarm of its type
- Fire-rated ceiling installation: 30/60/90 minutes in solid joist ceilings, 30 minutes in metal web and I-joist ceilings
- Supplied with a pre-wired junction box for quicker installation
- Installs as a standalone fixture without a Lumi-Plugin downlight
- Complies with BS 5839-6 Grade D1
Technical specifications
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Model: LS110WHMBWHA
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Supply voltage: 110V AC / 230V AC
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Back-up battery: Non-replaceable CR2, 10 year
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Interlink frequency: 868MHz
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Sounder output: Minimum 85dB at 3m
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Operating temperature: +4°C to +38°C (tested 0°C to 55°C)
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Operating humidity: Up to 95% RH, non-condensing
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Standards: BS 5446-2; BS 5839-6 Grade D1; fire rated to EN 1365; CE and UKCA marked
