ConnectedYou acts as a single point of contact for the best global and local mobile network operators. It’s unique IoT service platform consolidates the best services and solutions of these MNO partners. Each PBX cluster consists of one to nine PBX devices, controlled by an embedded Linux gateway, responsible for the device and cloud communication. All actors and sensors within a PBX exchange their data with the gateway via a PBX internal Bluetooth trans-ceiver. The gateway connects to a local available WiFi network and in case of a WiFi unavailability automatically switches to the globally accessible mobile network provided by ConnectedYou.