The Firechief Home 10 Year Battery Optical Smoke Alarm Twin-Pack (FBSD10/2) is a twin pack of FBSD10 smoke alarms for residential use. Each alarm uses photoelectric (optical) sensing and a sealed 10-year battery, and fits quickly with a separate base mount.
Key features
- Photoelectric (optical) sensing technology
- Sealed 10-year battery (non-replaceable)
- Red LED alarm status indication
- LPCB approved to EN 14604:2005 AC:2008
- Low battery warning
- Suitable for ceiling mounting; easy fit with separate base mount
- Twin pack
Technical specifications
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Model: FBSD10 (twin pack FBSD10/2)
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Power: 3 V DC, built-in CR123A battery (non-replaceable)
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Battery life: 10 years
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Sensor: Photoelectric
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Alarm volume: >85 dB at 3 metres
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Hush/silence time: 8–9 minutes
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Product lifespan: 10 years after initial activation
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Operating temperature: −10°C to +55°C
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Dimensions: 100mm diameter x 34.8mm
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Certification: LPCB approved to EN 14604:2005 AC:2008
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Approvals: CE, UKCA, LPCB
