Automated external defibrillators AED are computerized medical device. An AED can check a person’s heart rhythm. It can recognize a rhythm that requires a shock. And it can advise the rescuer when a shock is needed. The AED uses voice prompts, lights and text messages to tell the rescuer the steps to take. AEDs are very accurate and easy to use. With a few hours of training, anyone can learn to operate an AED safely. There are many different brands of AEDs, but the same basic steps apply to all of them. Alternate Force carries a variety of trainers and components of AED equipment and supplies. Please Contact Us if you require assistance with your selection or have and questions.