?About the wallet?It works on both Android and IOS phones, Make your life smarter and more convenient. ?Long battery life? Using rechargeable lithium batteries.Charge for 3-5 hours and use for 30-45 days. ? GPS Wallet Tracker Location ? - In the official "Bseek" app, the phone will accurately record the historical location of the leather wallet and prompt the location of the lost credit card holder through GPS positioning. ? Separation Alert ? - The wallet tracker is working, the distance between the phone and the card holder wallet exceeds the Bluetooth radiation range, they will beep a separation warning to remind you leave the wallet or the phone to realizes two-way anti-lost. ? Anti-Lost Wallet for Men ? - Built in Wallet Tracker & Finder.