This Defibtech AED trainer remote control, model #DTR-400, features:

• Control up to four standalone Lifeline AED trainers ( model #DDU-100TR).
• Control up to four Lifeline AEDs with Defibtech AED trainer battery packs installed.
• Adjust speaker volume.
• Select training scenarios.
• Manual simulation of ventricular fibrillation, asystole, patient motion, normal sinus rhythm or incorrect pad placement.