Lumi-Plugin One-Heat Mains Powered Radio-Interlink Recessed Heat Alarm with 10 Year Backup Battery (LS110WHMBWHA)

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

• Model: LS110WHMBWHA
• Supply voltage: 110V AC / 230V AC
• Back-up battery: Non-replaceable CR2, 10 year
• Interlink frequency: 868MHz
• Sounder output: Minimum 85dB at 3m
• Operating temperature: +4°C to +38°C (tested 0°C to 55°C)
• Operating humidity: Up to 95% RH, non-condensing
• Standards: BS 5446-2; BS 5839-6 Grade D1; fire rated to EN 1365; CE and UKCA marked

Related products: Other Lumi-Plugin radio-interlink alarms it links with: Lumi-Plugin One-Smoke Mains Powered Radio-Interlink Recessed Smoke Alarm with 10 Year Backup Battery (LS110WHMBWSA), Lumi-Plugin 3000K IP20 Fire Rated LED Downlight with Radio-Interlink Smoke Alarm (Warm White) (LP110WH3KMBWSA).