The FC440AV range of compact addressable wall sounders with a visual alarmdevice (VAD) includes three models with the same low current and high outputspecification; red and white body indoor models plus an IP rated version for eitheroutdoor or harsh environment applications. General features - Compact and unobtrusive sounder solution- Reflective Sound Monitoring (RSM)- Reflective Light Monitoring (RLM)- Self-test (**)- Shorter Light Pulse for faster response- Indoor and outdoor versions- Indoor models can be semi-flush or surface mounted including a choice of shallow or deep back box- IP rated option has a deep surface back box for use withsuitable IP-rated glands and cabling- Power and data from the loop.- Built-in line isolator- 16 selectable tones- Realistic Conventional Bell Tone- 2 selectable volumes- 2 selectable flash rates- Select the tone volume and flash rate using panelconfiguration software- Independent addressable control of the sounder and beacon- Different tones can be used for fire alarm and class change