Function: Simple group chat, support for multi-mobile phone chats, small flashlight for viewing in the dark, accurate positioning, real-time visualization, accurate recording of every corner of the child, fully meeting the needs of life placement and emergencies. The electronic fence protects children's safety at all times and defines the scope of children's activities. When children browse the defined area, parents on the mobile phone will quickly receive a reminder. Prevent lo, avoid entering dangerous areas, and avoid getting lost. High-performance battery, longer standby time. Product name: Children's Smartwatch Model: S30; Chip: PDA8955; GSM frequency: for 850/900/1800/1900mhz; Battery capacity: 400mah; Standby time: 6 days; Screen resolution: 128 x 128; Screen size: 1.44; Radiation: lower than mobile phones, international standards, no effect on the human body; Compatible platform: Compatible for Android 3.0 or above, Compatible for IOS 6.0 or above; Main functions: camera, danger zone reminder, daily calculation, remote shutdown, remote monitoring, alarm clock, touch to add friends, etc.; How to use: 1. Scan the QR code on the box to display the QR code on the button on the box. 2. Download the ''settracker'' app and register an account. 3. Scan or enter the device ID. Each device has only one unique ID and can only be used once, which is the input for connecting the watch and the phone; Supports multiple languages: English (default), Spanish, Portuguese, German, Turkish, Vietnamese, Russian, French, Thai, Indonesian, Polish, Hebrew, Romanian; Packing list: 1 x Children's smartwatch 1 x Charging cable 1 x Instruction 1 x Packing box Note: 1. Due to manual measurement, please allow 1-3 cm error. Make sure you don't mind before bidding. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you.