Meet the COVE: a smart wearable device that combines with your iOS and Android device to improve your sleep and reduce your stress. It uses vibrations to calm your brain and improve your mood. Simply use it 20 minutes twice each day to start seeing results. The COVE has a heart rate sensor and 3D accelerometer.
With the Cove app, you can track your progress and set reminders. The device comes with Bluetooth 4.2 connectivity. Its battery has enough juice to last up to 4 sessions per charge. You can find out more about it here.[HT]