A. Accurate Location: We use LBS Base Station location for position. B. Safe Incoming Calls: After setting SOS Family number, Contacts, Telephone numbers in the APP, kids can only receive calls from the setting numbers. Kids can press SOS or familiarity number button to call you. C. Walkie Talkie: By this function, you can have voice conversation between smart watch and app. Send voice message over app or watch recording message send to phone's app all is available! D. Love Reward: Select the number of the hearts on the app and click the determine, then the information will be sent to the watch, you can check the related data through the APP. E. History Route: Path query in your children's historical activities by choosing the period. F. Find the watch: If the watch is not nearby, send this command, the watch will start to ring for 1 min so that you can find it easily, press any button can stop the ringer. G. Message Alert: a. Low-battery remind; b. SOS remind. H. Remote Shutting Down: You can remote control the smart watch through APP. I. Quick learning: The kids can play the sample Mathematical game by the watch. J. Flashlight: There's a LED flashlight for you when you in need.