Anshin Watcher - Monthly fee free for one year. Keep an eye on children, the elderly, and things. GPS. Compatible with devices other than au. Check

[View current location and movement history] This GPS device lets you track your child's location and belongings, including school and extracurricular activities, on your smartphone. Register frequently visited locations to receive notifications when they arrive or leave. *Pre-settings required for notifications. [Safe to keep in a school bag] A large 1,500mAh capacity and simple product specifications provide up to two months of battery life. The app notifies you when the battery is low, preventing battery drain. * Battery life may vary depending on signal conditions and usage. This figure assumes approximately two hours of travel and outdoor use per weekday, with current location update intervals of standard (approximately 3 minutes) on-the-go positioning and approximately 24 hours for periodic positioning. This is the estimated battery life from a fully charged state. Battery life may vary depending on signal conditions and usage. Actual battery life may be shorter depending on usage. [Perfect for first-time users] Anshin Watcher offers 12 months of free monthly usage fees (au HOME basic usage fee)*. Of course, it can be used with any smartphone from any carrier. If you have any questions about procedures or usage, KDDI's dedicated telephone support line will provide support. *If you apply for the [Anshin Watcher Plan], the monthly fee will be free until the end of the 12th month, including the month following the application date. [High-quality location accuracy] Supports positioning using high-precision GPS, KDDI mobile phone base stations, and wireless LAN in cities. By combining these three types of information, more accurate location information can be obtained. *Accuracy may be reduced depending on the radio wave environment, such as underground malls, inside buildings, or on vehicles, and the GPS satellite environment.