Ewell Smart Shoes with built-in Accelerometer sensor and GPS+Wifi+LBS technology capture daily activity data, motion posture and real-time location of elderly. It could be monitored via a mobile app. As compared with wristbands or neck pendants, a design in the form of 'shoes' is more convenient in consideration of the elderly's forgetfulness of their belongings. Functions: 1. Real-time Location Tracking 2. Geo-fencing & Notification 3. Fall Detection Alert 4. Step Counting Analysis