ZCJ 2 PACK MFI Wallet Tracker Card, Compatible with Find My App(ONLY for iOS), Finder for Luggage Tag, Purse, Passport, IP67 Waterproof,Slim Smart Bluetooth Tracking with Key Chain Hole.Android Devices is NOT Supported. Easy to Use and Set up:Simple one-tap setup instantly connects luggage tracker with your Phone or Pad and help you find your passport, keys, luggage, wallet whatever you have tagged! Tracker safety for kids,Tracker safety for pets,With Find My advanced encryption system you have built in privacy that ensures your Card won't be tracked by other people, Step 1: Open Bluetooth & Find My App Step 2: Power on the tracking device, Press and hold the button on device for 3s and you will hear a tone. Step 3: Tap 'Item' -->Tap 'Other Supported Item' Step 4: Automatically Search ZCJ Tracker Card Traking Device -> Connect ZCJ Card Tracker and Name it.