This product aims to provide instant help for the elderly with a portable device. The design can be divided into two parts. The software is the phone app, it is used to receive messages and get the location of help seekers. The hardware is about the portable device, it is mainly provided for the elderly and the user interface is clear. Users can seek help by sending signals through the app or portable device. It is different from the existing care-on-call service, everyone can be the helper. This product may help improve the social bonding.