DescriptionSimply attach this MyTag item finder onto your key chain, child, purse, wallet, bag, pet or bike. and with a free smart phone app download (called "ATag" or "MyTag"), you can track your item anywhere using Bluetooth® 4.0 technology. Functions also include selfie button, voice recorder, anti-loss alarm, in/out range alert (up to 33 tt depending on environment), map location and battery indicator (CR2016 included). Compatible with Apple IOS7 devices and later, as well as Android 4.3 devices, etc. 1 1/4" W x 1 1/4" H
