1. The LBS base can help you get an accurate location 2.You can use the app to set SOS or family number, contacts, telephone numbers, and the kids can only receive calls from the setting numbers without receiving the calls from an unknown to add a touch of security. In addition, the kid can press SOS or family member button to call you anytime she/he needs 3. Using the walkie talkie function, you can have the voice conversation between the smartwatch and app. Send the voice message via the app or watch the recording message sent to the phone’s app 4.You can set the safety zone whose min. fence radius is within 500 meters. Once the watch user walks out of the range, your phone will alert you, which can give you a hand when you and the child are in the crowded place 5. You can choose the heart number on the app and click confirm and then send the message to the watch. In addition, you can check the related data via app 6. If the watch is not near you, you can send the find watch order, then the watch will let out the sound for 1 minute to help you find it without much effort. Press any key to stop the sound 7. The message alert comes with low-voltage remind, SOS remind, and an alert message, which will send the message to you when the conditions above occur if you have set the telephone number in the App’s “Short Messaging Service alerts setting” 8. If your child is not around you, and you miss or intend to find her/him, you can listen to them without disturbing her/him with the help of this watch 9. You can also remote control the smartwatch to power off via App 10. This watch provides the match game for the kid to learn and play 11. You can use the remote control camera on the app to find where the child is, once you cannot find her/him Specification: Color:Light Red,Blue Compatibility:for Android,for IOS Type:On Wrist Application Age Group:Child Frequency:GSM 850/900/1800/1900 MHz Memory:32 MB and 32 MB Screen Size:1.44 inches Waterproof Grade:IP67 Waterproof Wireless Distance:Infinite distance Operation Mode:Touch Screen,Button Tracker model:LBS base GSM Positioning Accuracy:50-200mm Speed Accuracy:0.1 m / s Battery Capacity:3.7V,400mA SIM Card Type:Micro SIM Packaged:Box Note: Due to the screen difference, the colour maybe a little different from what you expect, please allow it Packaged include: 1 x watch 1 x instruction 1 x power cable 1 x screwdriver.