You will need LS-4421 when there is an immigrant influx into your country and you want your guests and new residents to justly benefit from the services and resources devoted to them, when you want to quickly solve criminal cases and re-establish social peace, when you want to access a patient’s whole medical history compiled in one system, yet want to limit access to the system to respect the patient’s rights,to evaluate the performance of your workers and in numerous other cases. Beyond all these scenarios, you will need LS-4421 exactly when you think you need it. Our device is a flexible, multi-purpose child of high tech, and it’s at you service whenever you see it as a component of the solution you’re looking for. So, the short answer to this question? Whenever you need it.