IKOS K1S Bluetooth Smart Nano SIM Card Adapter for iOS Phones

Features1. The Bluetooth version of the iOS device is 4.0 (the iPhone 4s +) 2. The iOS version of iOS7.1 + 3. Support unicom/mobile GSM (900/1800MHz) network, only support calls and text messages, does not support data function 4. Support the user device via a Bluetooth connection to remind function (App successfully connected, pop-up window within the App shows successful connection) 5. Support for multiple languages (tentative: in Chinese and English) 6. Have anti lost alarm function 7. Support reading phone original address book function, and address book synchronization function 8. Support phone number display equipment, telecommunications operator name and equipment power functionHardware Functions1. Through the connection to the iOS APP,( iOS7.1 system or above) 2. BT Bluetooth module, signal transmission distance for 10 meters, support Class I standard 3. Support more than 400 Mah capacity of the battery, in