Phoenix 3-LED App can connect to any compatible Phoenix weighing scale via BLE Bluetooth technology. Using this app, user can see the comparison between current weight and preset weight by 3 big LEDs in the App: RED - HIGH weight; GREEN - OK weight; BLUE - LOW weight. The detailed weighment records with 'HIGH', 'OK' or 'LOW' tags can be stored in the user's mobile phone, using this app. These records can be further shared in excel/pdf/text format from your mobile phone. The user may also use this app as a remote real-time display and remote controller for Phoenix weighing scales. This app is extremely suitable for packing and check-weighing applications.