Frelop Bluetooth Smart Watch with SIM Card Slot, Camera and NFC If you have any confusing problem of watch what you had received,Before return or leave complains, just simply contact me by E-mail.We Frelop will do anything to ensure customer to be pleased.Include 100% money back and resend. Support hands-free calls /Answer or Dial calls from your wrist for Android. Please note you can see the caller ID on your watch if you sync the contact information through Bluetooth connection. Bluetooth mode: For Android system, it supports anti-lost, phone book, Fundo, remote camera and notification push including email,calls, Facebook & Twitter. For IOS system, it supports music player, handsfree/making calls. Sedentary reminder, sleep monitor, remote camera,music player, calendar, calculator, alarm clock,web browser and video recorder are waiting for you to discover and experience. For iPhone,it only supports partial functions including Pedometer, Calendar, Call Sync, Calculator, Clock, Stopwatch, Music player,Hands-free,etc.