Bluetooth Chip Tracker helps prevent the loss of keys and other valuables, with OS support iOS, basic functions include location search, device search, loss of range alert and sound signaling, compatible apple Find My, Bluetooth version 5,1, signal range 100 m, battery integrated with an endurance of up to 6 months, black colour, practical dimensions 85,6 mm × 53,6 mm × 2,5 mm, degree of coverage N/A