The Uni Smart Tag Tracker is engineered to help prevent the loss of valuable items, including smartphones, tablets, wallets, luggage, pets... in fact, anything you’ve tagged. Simply download and open the free “Kindelf” APP from the APP Store or Android Play Store. Connect the tag to the APP via Bluetooth on your smart phone to start using the location tracker and separation alarm with one or more tracker tags. Additional features also include an adjustable silent period, voice recorder and camera remote. Includes battery and user manual. Material: ABS.