Description Features: 1.Makes your iPhone support dual SIM cards,also can make your iPad,iTouch achieve call function. 2.Ultra-thin high strength aluminum alloy frame,easy to carry. 3.Bluetooth 4.0 phone camera remote control shutter. 4.Anti-lost alarm function,reduce the risk of loss. 5.Support IOS,iPhone,iPad,iPod,iTouch Descriptions: APP Download/Install Type in "morecard" in App Store, and search for App to install in your devices. Phone Call & SMS 1.App contains call (embed with keypad),contacts and messages UI.you can select each UI for phone call&SMS opreations. 2.App does not support contacts edit,please go to iPhone 's contacts to edit. Remote Camera Shutter How to enter remote camera shot: A.Connect APP PHONE to iPhone and within working range. B.Go to APP's settings -Camera,open camera window. C.use single press camera shutter to take photo. D.Do not support video shot operation. Connect iPhone & Disconnect Alarm After insert micro SIM card and Bluetooth pairing,you can go to the APP setting menu to check the connecting status.When distance is beyond the working range(10m),APP PHONE will beep to alert. To remind you take care of your iPhone. Specifications: Chipset-MTK2502 Bluetooth-Dual bluetooth 3.0&4.0 SIM card-Nano SIM Frequency-GSM,GSM850MHz/EGSM900MHz/DCS1800MHz/PCS1900MHz Bluetooth distance-10m,360 degree Transmitting power-850/900Mhz,32.5dBm;1800/1900MHz,29.5dBm Sensitivity≥-104dBm Battery-450mah Holding time-About 4 hours Standby time-72 Hours Working current-100mA Standby current-12mA Color-Black Size-85.2*54.2*4mm Net weight-31.8g Packing size-127.3*95.7*21.2mm Note: 1.It supports GSM network,SMS does not support CDMA. 2.For CDMA users, you can insert CDMA SIM to your CDMA mobile, then insert another GSM SIM to this APP PHONE. 3.Network data service is not supported. Packing included: 1*SIM Card Adapter 1*Card Pin 1*Card Holder 1*Charging Cable 1*English User Manual iPhones must have: Bluetooth 4.0 (iphone 4S and up. iOS version is 7.0 and up. Open box. Box shows wear. It is new