You can use Suntech ST4300 NB / IoT GPS tracker for your daily Fleet management in real-time and control the hours of service from the online server that offer Suntech or from an external Tracking Management Platform, only need change the IP/port in the device configuration. Through the (RS232) interface of ST4300 device, can connect different RFID readers to manage the "driving identification" and avoid the unauthorized driving in your vehicle the 24 hours a day. Suntech ST4300 NB / IoT GPS tracker also allow to connect an "temperature sensor" through the (1-Wire) interface and manage events of the temperature of your vehicle in real-time from the external Tracking Management Platform or from Suntech server. Suntech designed the plastic housing of ST4300 model with (IP67 - dust and waterproof) protection, this feature increase your fleet management safety and allow you to working with service routes or deliveries tasks in extreme weather conditions. In the 3 digital inputs of Suntech ST4300 NB / IoT GPS tracker, you can connect: (door sensor to detect when open the door of your vehicle or an panic button to protect your driver in "S.O.S" emergency case).