GreatCall Lively Wearable is a one-button device with built-in accelerometer for tracking steps. It connects to your Android smartphone via Bluetooth and enables you to contact 5Star Agents with a push of a button. It also allows you to participate in daily challenges and connect with friends and family through the GreatCall Link app. The device can be worn around your wrist or neck, and comes with a magnetic lanyard accessory for fall detection.