Simplex has launched the 4017ES. It combines Simplex’s reliable fire alarm capabilities with both alarm and non-alarm audio capabilities. Easily transmit a range of audio messages, from emergency alerts to announcements and background music, helping ensure comprehensive communication that can scale. The 4017ES fire alarm control unit is ideal for a variety of small to mid-size buildings in a cost-effective package. Compact and pre-assembled, the 4017ES helps save on equipment and labor costs and is constructed with the high quality and reliability expected from the Simplex brand.