Main Features:2019 AGPS Tracker watch-- The kids tracker smart watch equipped with AGPS LBS. When kids are outdoor, Parents can track children's real-time location through the "Setracker " app. But when Kids are indoor or at poor gps signal place, the positioning will have errors 0.3-5 miles, and can set an activity safety fence. With built-in camera, parents can watch photos remotely. Voice chat, clock, etc. One-touch SOS key call-- Parents set 3 number emergency contact numbers in the app. In an emergency, when your child presses the button for 3 seconds, it will dial 3 SOS phone numbers twice in succession until the call is answered. At the same time, the alert notification will be launched to the APP. This is very helpful for an emergency. In addition, you save 10 frequently used contacts for your watch in the app for your child's use. Two-way communication-- Children can make and receive calls through the watch, and can also send voice messages to the parent mobile phone app. Parents can also send voice/text messages to their children via the app. When your child is not around, it is the most convenient tool for connecting the two parties. Course mode-- When the child is at school or in class, parents do not have to worry that the watch will disturb the child. Parents can set up 3 time slots in the mobile app Do Not Disturb mode. This feature will disable all features except calls, games, cameras, flashlights, and SOS functions. Use and settings--The watch needs to be equipped with a Micro phone card to use.For US, We’d like to recommend to use SPEEDTALK SIM. For Other Country please info us your country and sim carriers before your order. The watch requires a mobile terminal to download the SeTracker APP binding to use the various functions. For specific settings, please refer to the Product Description or email our team. We will be at your service. How to set up?1.Activated the sim via your phone 2.Please turn off watch before inserting the sim to watch 3.Created a account in App ""setracker"",registered choose North America 4.Send APN codes via your phone Message app to watch 5.Test in App More Details in Manual. If you meet DEVICE OFFLINE,please contact us! Product Specifications:Product Name: smart watch Phone Material: plastic and silicone Waterproof: YES Languages: English GSM: 850/900/1800/1900 quad band LBS base station positioning accuracy: 0.3~5 miles Battery capacity: 400MA, Standby: 100 h" Package:1 x Kids Smart Watch 1 x USB Charging cable 1 x Screwdriver 1 x User Manual