The application was created for users of the IoT platform Agrocontrol (http://agrocontrol.net) for web monitoring of agricultural equipment of fields, agricultural scouting, planning, accounting and analysis of field work, control of fuel and yield. The application fully supports offline operation. Functionality allows you to display a map of fields, a fleet of vehicles equipped with GPS trackers. All vehicles in the case of movement, moves also in the application, for each vehicle you can open information on the sensors and see the speed, fuel and other data. At any moment, an agronomist with or without the Internet can determine where the machinery works and in which fields. An agronomist, moving through the fields or any other user, having turned on the GPS on the smartphone, on the map he sees his location, direction of motion, as well as his fields and equipment in one window.