Datafox Flex-MasterIV was especially developed for the requirements of mobile operating and vehicle data collection. The device is flexible and handy designed so it is perfectly used for assembly teams and larger platoons on construction areas. Based on the Datafox embedded system and equipped with latest technology, data are collected quick, exactly and are immediatly transferred to evaluation software. Essential applications are the detection of locations by GPS and the data transfer by GPRS. It enables at each place e.g. the navigation of floats or monitoring of objects and provides data for accounts, post calculation and targeted analyses. By scalability many other applications are possible such as access control, machine data collection, order time collection, time and attendance and many more. Additionally the device can be fast and easily integrated in any IT solution by the setup and communication tools from Datafox. All current RFID procedures are supported as well as Fingerprint and the wireless data transfer via WLAN, Bluetooth, GSM / GPRS. With an additional I/O module the opportunities are enlarged for capture of digital and analog outputs of machines and vehicles. The terminal has an integrated access control for up to 8 doors.