Accurate location tracking using LBS base station positioning. Safe incoming call settings allow the watch to only receive calls from pre-approved contacts set in the app. SOS button for emergency calls to family. Walkie-talkie function for voice conversation between the smartwatch and the app, including voice messaging. Reward system managed via the app. History route feature to query your child's historical activities for a selected period. Remote find function to make the watch ring if misplaced. Message alerts for low battery and SOS reminders. Remote shutdown control through the app. Quick learning with sample mathematical games. Integrated LED flashlight. Specifications: Frequency: GSM 850/900/1800/1900MHz Body Memory: 32MB 32MB Applicable System: For iOS, Android Screen Size: 1.44 inch Waterproof Level: IP67 Waterproof Wireless Distance: Unlimited distance Mode of Operation: Touch Screen, Button Tracker Model: LBS base station tracker GSM Positioning Accuracy: 50-200 meters Speed Accuracy: 0.1m/s Condition: New Origin: China