【Note】At present only support part of the function for iPhone. For IOS system, it supports music player, hands-free/making calls/video etc.</br>【Supporting SIM/ TF Card】It's not only a wristwatch, but also a cell phone. Bluetooth Sync to Android/ iOS. *Note:SIM card and SD card are not included.</br>【Adjustable Brand】The brand made by stainless steel, fully solid chain beads,wear resistant and shine,prevent corrosion and prevent scratch.</br>【Functions】Viewing E-mail, caller ID, Using calendar, Posting Facebook/Twitter, Pedometer, sedentary reminder, sleep quality monitor, remote camera, calendar, calculator, 130W camera, video recorder, Browser, customizable watch faces and SMS push are waiting for you to discover and experience.</br>【Customer Support&Warranty】24 hours customer service support & 12 month quality warranty for every customer from Fantime.Any questions and confusing ,Pls feel free to contact our customer service via E-mai.</br></br>Product Description</br></br><b>[Note]</b>The watch support SIM card (GSM/GPRS 850/900/1800/1900) and memory card.<br><br> <b>Functions: </b><br> 1: Receive and send message.Dial/answer phone calls.You could dial or answer phone calls through this device. <br> 2:Playing mp3 music and mp4 video of your watch: If you put your TF card in it, you could play mp3 music by using this watch.<br> 3:Pedometer: Calculation of the walking distance of time and the number of kilometers. <br> 4:Anti lost: Watch will shake alarm after keep away from the mobile phone for a certain distance. <br> 5:Sleep monitor: It could monitor whether your sleeping is well or not<br> 6:Sedentary remind:You could set it to remind yourself to walk or exercise while you are sitting for a long time. <br> 7:Camera:3.0MP 720P:Remote on/off mobile phone camera press confirm to completed pictures. <br> 8:Alarm,Stopwatch,Calendar,Caculator,FM,WeChat ,QQ,Facebook,Twitter timely information. <br> <br> <b>-Sync Function(Support Android devices) </b> <br> 1.Sync SMS only with Android devices; <br> 2.Sync WeChat,Facebook,Twitter only with Android devices; <br> 3.Sync Synchronous remind only with Android devices; <br> 4.Sync time set only with Android devices; <br> <br> <b>-App download(Only support Andriod) </b> <br> Scan the QR code on the watch, Android users select FunDoWear Android Version and iOS users select FunDoWear iOS Version to download app.</br><br/>http://www.amazon.com/gp/product/B01GJCLPPQ