iBao is designed for the elderly and their families for location tracking and health information monitoring. With a full range of indoor and outdoor positioning technologies to reduce the risk of wandering, the elderly can enjoy outings in a densely populated urban environment. Family members can also use mobile app to take care of their beloved ones easily. It provides real time high-accuracy indoor and outdoor positioning via 3G + GPS + Wi-Fi positioning technologies. Caregivers can use the iBao mobile app to know the whereabouts of their elderly anytime and anywhere.