Provide the security your customers need with this Guardian RFID card wallet Seek set! The polyurethane wallet measures 4″ x 2 7/8″, comes in assorted colors, and prevents cyber hackers from stealing your identity. This also features a Seek two-way tracker that uses Bluetooth 4.0 technology to pair to your phone or tablet up to 120 feet away with an app and help you keep track of your valuables. Use one-touch find to track down your wallet, or find your phone by triggering an alert from the Seek. The app features a map that shows where your device was last tracked, and multiple Seek devices can be paired to the app simultaneously. A replaceable cell battery is included and this is compatible with iPhone/iPad/iPod with iOS 7.1 or newer and Android 4.3 or newer.