To what extent is the positioning accuracy of the nine-care software for the elderly?

Prepare your badge, record your home location and emergency contact number, so that others can send it back when you get lost. Anxin 360' s "free" mobile Phone location service has been opened in summer, offering 20 10 free mobile phone location services to car owners such as Le Phone, Mobile Phone and Google Mobile Phone, which can be registered for free use, allowing the elderly and children to carry their mobile phones when they go out, and the computer screen can instantly display the action tracks and positions of the elderly and children.