Tracking piece Plus one piece - black

An iPhone mobile phone for tracking works automatically by connecting to nearby iPhones to determine the location. It does not require internet to operate and has a battery life of 2-4 months. There is no limit to its location detection; once it interacts with an iPhone passing nearby, it gives you coordinates of its location. You can use it for: 1- Tracking children 2- Keys 3- Wallets 4- Bag 5- Children with autism 6- Alzheimer's patients 7- Drivers. Explanation of how to connect it with the iPhone: