Istartek PT23 GPS Watch also integrate (microphone / speaker) and allow making spy listen-in surrounding of PT23 to kwon in all moment if the person that has PT23 GPS Watch don´t have any emergency. You can locate and controlled the hours of service on the Istartek PT23 GPS Watch in real-time from a smartphone app, sending SMS messages or from a Tracking Management Platform always online and no requirements limit. Using PT23 in our GPS platform that has European regulations of tachograph, you can manage some scheduled reports and control the care driving or also use our EST API to connect existing applications. If use PT23 for control a driver inside their vehicle from our tracking platform, you can also control their event management without requirement limit and manage the control of driving habits of their drivers or also control their vehicle efficient driving. In emergency case, the person that have Istartek PT23 GPS Watch can click the "Panic button" and PT23 send a SOS emergency alert with the exact GPS position to the predefined phone numbers list saving on PT23 configuration. A great advantage of Istartek PT23 GPS Watch is his (IP67 - Waterproof) protection, you can work in the GPS personal tracking in their service routes or deliveries tasks with extreme weather conditions kwon that PT23 GPS Watch continue working all time.