ECCO 204120 In-Cab Audible Signaling Device – 80dB Dual Mode Pulse Alarm (12-48V)

The ECCO 204120 Audible Signaling Device is a versatile and effective in-cab warning buzzer designed for heavy-duty vehicle operators. This unit produces a clear 80 dB(A) Dual Mode Pulse tonal alarm, making it ideal for distinctively alerting drivers to critical operational statuses such as low air pressure, system faults, or engaged parking brakes.

The "Dual Mode" function provides flexibility, offering both positive (+) pulse and negative (-) continuous warning outputs. Built with an advanced encapsulated piezo electronic design, the 204120 guarantees exceptional durability, reliability, and an ultra-low 0.1 Amp current draw, minimizing power consumption across the wide 12–48 VDC multi-voltage range.

For seamless integration into your truck or equipment, this compact tonal signaling device is designed for a simple and professional panel mount installation, fitting perfectly into a standard 1.25-inch hole.