ADVANTAGE:<br />🚩GPS+LBS: Truly GPS Chip, bring more accurate GPS Location position, the error will less than 300ft(100m)<br />👓240*240 HD Arc Touch Screen, more clearly and sensitive screen.<br />☔Waterproof: IP6X level water-resistant,can stay in less than 1 meter deep water 30 minutes.<br /><br /><b>RECOMMEND:</b><br />We recommend the following SIM cards when you use in USA:<br />Speedtalk mobile(Powered by T-mobile), There are 2 type SIM from Speedtalk mobile<br />1. Regular Phone SIM<br />2. IoT device (for smartwatches), we've pre-install this APN,basically if you received the watch,activated the SIM,it should be working without another settings.<br /><b>NOT SUPPORTED: Sprint, Verizon,AT&T </b><br />*T-mobile supported,but we can't be 100% your plan can work in our watch.<br /><br /><b>How to Setup</b><br />1.Activated the sim via your phone<br />2.Insert the sim to watch<br />3.Created a account in App "setracker",register as a *NORTH AMERICA User<br />4.Send APN codes via your phone Message app to watch<br />For Speedtalk Regular Phone<br />apn,wholesale,,,310260#<br />5.Test in App<br />For more details,please follow our user manual before you use.<br /><br /><b>Note:</b><br />- The GPS of the watch will be 1-4 miles error with the real position cause the different environmental,weather effects and the limited by GSM tech and GPS signal.<br />- Unlocked for Worldwide use. Please ensure local area network is compatible with 2G Network. Please check with your carrier/provider before purchasing this item.<br />- When you insert a SIM card, the watch needs to be turned off.<br />- Any problems,please set free to contact us anytime.<br /><br /><b>Package includes:</b><br />1 x smartwatch <br />1 x USB cable <br />1 x User manual<br />