The Feniex SynQ-S Controller is a full-size vehicle control system designed for operators who demand fast, reliable access to critical lighting, siren, and auxiliary functions. Equipped with 22 backlit push buttons and an integrated slide switch, the Feniex SynQ-S Controller delivers intuitive, at-a-glance control with five selectable button colors for quick mode recognition in high-stress environments.

The system powers on in just one second, providing immediate command the moment the vehicle is active. When paired with the Feniex SynQ Relay, users gain access to a 200-watt dual-tone siren, 15+ programmable siren tones, and 20+ integrated audio commands, making it a powerful all-in-one solution for emergency and specialty vehicles.

Built for demanding fleet applications, the Feniex SynQ-S Controller features high-capacity, PC-programmable output control, including 12 low-current outputs, 6 high-current outputs, and 4 ground outputs—allowing for fully customized modes, patterns, and system behaviors. With native support for up to 96 Q Serial lightheads or 16 Quantum 2.0 devices, the Feniex SynQ-S Controller delivers advanced configuration, seamless system synchronization, and dependable performance for today’s professional vehicle upfits.