LBS Tracker Watch This smartwatch track real-time CATion all the day, more accurately positioning, kids simply click on SOS to connect the phone. At the same time, parents can check the CATion anytime, anywhere through "seatracker 2" APP. NOTE: when kids are indoor or at poor GPS signal place, the positioning error will be 0.5 ~ 4 miles. SOS Function: Parents can set 3 SOS phone number in "seatracker 2" App.When the kids is in danger, they can press the SOS button to call for help, and automatically dial the preset number until aWering the call.You also can set the SOS number and send voice text message to kids coveniently through APP. Great help for kids in emergency. Two-Way Call &Contacts: Parents can make phone call and voice chat with your child. The smartwatch also can recive 10 phone numbers on the App and then sync to the smartwatch. Turn off the watch and insert the SIM card into the kids smartwatch, onlCompatible with 2G network GSM SIM card in USWe recommend SpeedTalk Or T-mobile. Class Modo,NO Disturb: When kids at school or class, parents no need to worry about whether the kids smartwatch will bother them. Parents can set 3 time periods on ''Do Not Disturb'' mode This functions will be forbidden against all features like call,math game,camera,but except SOS emergency. so that children can concentrate on class and avoid playing with watches in class. Main Function This smartwatch designed for 3-12 childrens,LBS tracker kids smartwatch is the first choice for holidays and birthday gifts Main Function: LBS CATion,sos call,voice chat,anti-lost,alarm clock,camera,class model,safety range setting,remote Wer off etc,can meet the daily needs of kids and parents' requirements Parents can commuCATe with their children anytime,help your child solve problems in a timely manner and bring the child closer to his parents.