Summary: Multiple fire units were dispatched to 7460 Bringle Ferry Road, Rowan County, North Carolina, following a fire alarm activation indicating smoke detectors in zone 1. Responding units included Liberty Station 596, engine 761, tanker 365, and others. Upon arrival, crews found a single-story residential structure with nothing showing. No audible alarms were detected, and no one answered the door. Incoming units were reduced to routine traffic and later staged at level one. The incident was determined to be a faulty detector, and all mutual aid was released with the situation brought under control.