Edwards Signaling 5703B-122 Fire Alarm Circuit Board Card

Edwards Signaling 5703B-122 Fire Alarm Circuit Board Card is a smoke module designed for use within Edwards fire alarm systems. The part number is 5703B-122, and the description also lists the alternate designation 5703B122. Described as a smoke module and circuit board card, this component is a modular piece of Edwards' fire alarm hardware. As a circuit board card, it represents one of the electronic modules used in the Edwards signaling network to support smoke detection functionality. This listing identifies the device by its manufacturer and model, helping technicians locate the exact replacement part for maintenance or system upgrades. Because the product is referred to as both a smoke module and a circuit board card, it serves a specialized role in the overall fire alarm circuit, contributing to the detection and signaling capabilities of compatible Edwards panels.