????New Kids Waterproof Smart Watch: Equip with 16 main functions on this watch: LBS/AGPS location, Phone book,Talk-back, Footprint , Watch alarm clock, Safe area, SOS emergency alarm, Low-power, Alarm, Remote shut-dowm, Lighting, Game, Camera, Photo album, Theme, Stopwatch, Self dialing. More functions are available on our APP, please download new version in time. ????Two-way call and SOS: Our kids smart watch phone supports two-way high-definition call which is very simple to communicate with child. When in a dangerous state, press SOS button about 3 seconds, the watch will automatically call 3 SOS numbers in 2 rounds until answering the call. IN ADDITION, Parents can send voice /Text message to kids via APP. ????AGPS+LBS Location: GPRS (AGPS) and Local Base Station (LBS) tracker smartwatch, with Double Position Technology, give your children double security. Realize all-day real-time location tracking, more accurate positioning, But when Kids are indoor or at poor GPS signal place, the positioning error range may be 0. 5~4 miles. ????How to use the watch: 1. Choose Correct SIM Card: Please buy "T-Mobile" Speedtalk Card as watch sim card in US and activate the card with data, voice, text plan. 2. Turn the watch off, then insert the sim card with correct direction. (Once the watch has signal, then continue the next steps) 3. Download app "SeTracker2 " on your phone. Create a new account on app and register. ????Friendly Service: We provide 100% after-sale service, if the goods have any defective or problems , you can send email to us, we will solve them. The register code cannot register again, if you cannot register the app, you can ask me to reset it. And if the watch ?offline?, you also can send email to us, We will help you with the set-up.