1. Accurate Location: We use LBS Base Station location for accurate positioning. 2. Safe Incoming Calls: After setting SOS family numbers, contacts, and telephone numbers in the app, children can only receive calls from designated numbers, not from unknown callers. Kids can press the SOS button or call familiar numbers, but cannot receive calls from strangers. 3. Walkie-Talkie: This function allows voice conversations between the smartwatch and the app. Send voice messages through the app or record messages on the watch to be sent to the phone’s app. 4. Reward: Select the number of hearts on the app and confirm; the information will be sent to the watch. You can check the latest data through the app. 5. History Route: Query your child's historical activities by selecting a specific period. 7. Find the Watch: If the watch is not nearby, send a command to make the watch ring for one minute to help locate it. Press any button to stop the ringer. 8. Message Alerts: a. Low-battery reminder b. SOS reminder 9. Remote Shutdown: Remotely control the smartwatch through the app. 11. Quick Learning: Children can play sample math games on the watch. 12. Flashlight: Built-in LED flashlight for convenience in low-light situations. Specifications: Frequency: GSM 850/900/1800/1900MHz Body Memory: 32MB / 32MB Applicable System: For iOS and Android Screen Size: 1.44 inches Waterproof Level: IP67 Wireless Distance: Unlimited distance Mode of Operation: Touch screen and button Tracker Model: LBS base station tracker GSM Positioning Accuracy: 50-200 meters Speed Accuracy: 0.1m/s