Description: 1. Accurate Location We use LBS Base Station location for accurate position. 2. Safe Incoming Calls After setting SOS Family number,Contacts,Telephone number sin the APP,kids can only receive calls from the setting numbers. Not from STRANGER Kids can press SOS or familiarity number but ton to call you 3. WalkieTalkie By this function,you can have voice conversation between smart watchand app.Send voice message over app or watch recording message send to phone's app allisavailable 4. 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 there lated data through the APP. 5. History Route query in the your children's historical activities by choosing the periond. 7. Find the watch If the watch is not nearby,send this command,the watch will start toring for 1 mins othat you can find it easily,press any button can stop the ringer. 8. Message Alert a. Low-battery remind b. SOS remind 9. Remote Shutting Down You can remote controlle the smart watch through APP. 11. Quick learning The kids can play the sample Math ematical game by the watch 12. Flashlight There's a LED flashlight for you when you in need. Specifications: Frequency: GSM 850 or 900 or 1800 or 1900MHz Body Memory: 32MB 32MB Applicable System: For IOSAndroid Screen Size: 1.44 Waterproof Level: IP67 Waterproof Wireless Distance: unlimited distance Mode of Operation: Touch Screen Button Tracker Model: LBS base station tracker Gsm Positioning Accuracy: 50-200mm Speed Accuracy: 0.1m or s Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.