Meitrack MT90V4 it is also a GPS tracker with microphone / speaker that allow two-way communications with the person that has the tracker or active the "spy listen-in" to listen surrounding of MT90V4 Standalone GPS, ideal for improve your field service management. For increase the safety on the GPS personal tracking, the Meitrack MT90V4 Standalone GPS integrate a "SOS - Panic button"; when the person feels a danger, or a possible accident can click the "Panic button" and MT90V4 send a SOS emergency alert. The GPS personal tracking with the Meitrack MT90V4 Standalone GPS tracker you can make it sending SMS messages or from a Tracking Management Platform that may have European regulations of tachograph, on where you can view all positions or events that generates your MT90V4 tracker the 24 hours of service a day. Using MT90V4 in our GPS tracking platform, you can manage the care driving of their driver´s and control their event management or you can manage their field service management depending of your need, also use our REST API to connect existing applications. If use MT90V4 for mobile asset tracking from our GPS tracking platform, you can manage their mobile asset fuel consumption control that help you to reduce company cost and you can locate their MT90V4 tracker using our mobile applications for mobile asset tracking or also manage the hours of service control of their drivers, in addition you can control their vehicle preventative maintenance that help you to reduce cost. You can setup the following SMS alerts in your Meitrack MT90V4 Waterproof GPS tracker: (low battery alert, panic button alert, geo-fences alert), MT90V4 send the scheduled reports to a predefined mobile phone. With the Meitrack MT90V4 GPS Personal tracker you can preconfigure up to 8 polygonal geo-fences and when the MT90V4 tracker crossing a geofence you receive a SMS message in the mobile phone with the exact "Geo Location" ideal for their control of driving habits or for improve their efficient driving.