To protect the person that use Istartek PT23 GPS Watch, you can setup a SOS alert that can active when the person can click in the "Panic button" and that send the exact PT23 location to a predefined phone list. For locate in real-time the Istartek PT23 GPS Watch is necessary register PT23 in a Tracking Management Platform always online with field service management control, from this service you can manage hours of service control the 24 hours a day of the person that has the PT23 GPS Watch. Istartek PT23 it is also a GPS tracker with microphone / speaker that allow to make listen-in of PT23 and known in all moments that making the (person, children, elderly). Istartek PT23 support two-way communication and allow to make voice call to a predefined mobile phone number list on the PT23 configuration, this function is highly recommended to protect the person that portable your GPS Watch. Using PT23 in our GPS tracking platform you can control their event management and manage some scheduled reports or also use our REST API to connect existing applications. Our GPS platform that has European regulations of tachograph, also allow that you can manage the care driving and use our mobile applications for tracking persons or lone workers or you can also manage the control of driving habits of the persons without requirement limit.