In the coming years there will be an increase in hart and rehabilitation patients. Not only the elderly but also more young people are expected to suffer heart attacks and strokes. The Pebbell mobile personal alarm can help in their rehabilitation. It allows patients to safely start moving around again, without always having to have someone with them. They know that with one press of a button, their exact location can be traced and help is on the way. This will help them to regain trust in themselves and their bodies.