The A3 Trainer is a dedicated training unit designed to replicate the full operation of the A3 AED. It supports instructors and trainees in mastering AED usage, building confidence and accuracy in life-saving scenarios.

Equipped with a 5-inch full-color LCD screen, it provides voice prompts and animated guidance throughout training. The device comes pre-configured with six training scenarios that simulate real sudden cardiac arrest episodes, and also supports an optional remote control for flexible, instructor-led operation.