Chat When you click on the icon, the chat form with drivers is displayed. This form is used to communicate with the driver of the current unit. Communication is carried out through the mobile tracking application GeliosTracker (iOS / Android). The list of units with which chat communication is allowed is shown in the left part of the form. The selected unit is highlighted in grey. To send a message, type the text and click the button . The text of the message will be displayed in the chat. To further inform the driver of a new message, click the Send push button. By clicking the button, a Push notification will be sent to the device.