The ELRO FS2010 smoke detector provides early warning in case of fire. It features a 10-year lithium battery, offering protection for an entire decade without the need to replace the battery. The detector has a high-quality optical sensor that responds quickly in case of fire, triggers fewer false alarms, and is environmentally friendly. In case of fire, it emits an alarm with a volume of at least 85 dB. The ELRO FS2010 complies with the European standard EN 14604:2005/AC:2008.