The Aico Ei3016 Optical Smoke Alarm features a high-performance optical sensor, ideal for detecting slow, smoldering fires. It is mains powered with a 10-year rechargeable lithium cell backup. The alarm incorporates AudioLINK+ data extraction technology, allowing real-time data retrieval via a smartphone app. It is also SmartLINK compatible, enabling wireless interconnection and notifications through an Ei3000MRF module and the SmartLINK Gateway. The alarm is designed to reduce false alarms with its dust compensation mechanism, integrated insect screen, and self-monitoring capabilities. It is compatible with all other Aico mains-powered devices and systems, supporting hard-wired, RadioLINK, or hybrid interconnection. Key Features: - High-performance optical sensor - Mains powered with 10-year rechargeable lithium cell backup - AudioLINK+ data extraction - SmartLINK compatible - Dust compensation for reduced false alarms - Easy-fit base - 10-year lifespan - 85dBA alarm at 3m - Test/Hush Button - Compliant with BS EN 14604: 2005