Control radio receivers via Bluetooth for power on/off, volume adjustment, mode switching between radio, USB, Bluetooth, AUX, and disc. Navigate presets 1-6, seek up/down, play/pause, stop, mute, and select FM/AM bands.
Request transfer tickets and exit passes with real-time status updates and automatic SMS notifications. Track request approvals, validate authorization to leave, and manage permissions for islanders and managers.
Track time-based progress with live percentage updates. Create progress bars for tasks, goals, or events by setting start and end times. Calculate percentages, increases, decreases, and comparisons using the built-in calculator.