Keep tabs on your essential items with the Mini Smart 4.0 Bluetooth GPS Trackers Choose from 1, 2, 3 or 4 pack  Ideal for using with keys, pets, bags, cars and more Connects to iOS and Android app and pairs to a smartphone via Bluetooth Approximately 3.5cm x 3cm and compact enough to discretely store on a keyring Pair up to eight trackers to a single smartphone Receive notifications when it moves out of an effective distance range  Set preferences in the app such as sensitivity, sound types and alarm volume Last seen pin-drop function lets you recover items or find parked cars Working distance of up to 75 feet  Available in black, white, red, blue or green    Buying Options:  4.99 pounds instead of 29.99 pounds for 1 pack - save 83%  7.99 pounds instead of 59.99 pounds for 2 pack - save 87%  11.99 pounds instead of 79.99 pounds for 3 pack - save 85%  13.99 pounds instead of 99.99 pounds for 4 pack - save 86%