Fire Angel Multi-Sensor Smoke Alarm (10 Year Battery); The FireAngel Multi-Sensor Smoke Alarm provides fire detection powered by a 10-year battery, delivering long-term protection for residential environments. This multi-sensor configuration ensures reliable fire recognition across varying household conditions. The integrated battery design supports continuous operation throughout the alarm's service life, reducing ongoing maintenance requirements. The multi-sensor approach improves detection capabilities for comprehensive home safety. Designed for straightforward installation and operation, this alarm provides reliable fire protection for domestic applications requiring dependable long-term performance. Features & Benefits: Multi-sensor smoke detection technology for reliable fire recognition. 10-year battery life providing extended operational duration. Reduces maintenance frequency associated with traditional battery-powered alarms. Suitable for residential properties, bedrooms, hallways and domestic installations requiring long-term fire detection. Battery Duration: 10 years.