(1) The device does not need to be connected to your phone to count steps, record sleep data, or use the alarm clock. For example, you can do your exercise while wearing your device, and then connect the device to your phone and perform a sync to view exercise data.
(2) Alarm clock: Use the VeryFit app to configure the alarm time and sync it to the device. Once you have configured the alarm time, you can disconnect the device from your phone.
(3) To use the Call Reminder and Find Phone features, you have to turn on your phone's Bluetooth and connect the device with your phone.