• Call function: Two-way talk/SOS calling/ white list/do not disturb mode
• Power management: Ultra-low power consumption power management, smart sleep mode
• One key SOS: Press SOS key, automatic dial-up number
• Smart Geo-fence: Automatic alarm when exceeding the setting range
• Historical route: Can check three months' historical route
• Wireless upgrade: Software remote upgrading, remote debugging maintenance, remote setting parameters
• Enable and disable the function of class to make children learn more attentively. Parents can disable classes through the mobile APP
• fast and accurate outdoor meter positioning: It adopts WiFi, AGPs, camera and g-sensor multiple cooperative positioning technology, which has stronger anti-interference ability, more stable and accurate positioning
• HD camera records children's wonderful moments. HD resolution, delicate display, really restore the colors of all things, and record the beautiful moments of youth
• Voice micro chat can contact children in real-time. Provide high-quality call effect and realize voice chat anytime and anywhere

Specification:

• ID style: Fashion elegant, waterproof
• Overall size: 45*15mm
• Total Weight: 55g
• Button: Button (power button/SOS button) + reset button
• Screen: 1.28 inch IPS HD round screen 240X240
• Battery: 550mAh 
• SIM card: 1 piece
• G-sensor: Support
• Waterproof: IPX7 waterproof
• I/O port: Magnetic
• Chip: ASR3603S
• Frequency band FDD: B1 B2 B3 B5 B7 B8 B20 
• TDD: B38 B39 B40 B41 
• WCDMA: B1 B2 B5 B8 
• GSM: Band B2\B3\B5\8"
• RAM: 192MB(ROM)+128MB(RAM)
• Satellite positioning: TD1030 (Taidou: GPS + Beidou double star positioning)
• Camera: 300,000 pixels
• GPS location accuracy: 5-15m
• WiFi positioning: 802.11b\802.11g\802.11n
• LBS location accuracy: 100-1000M
• Working humidity: 5% to 95% non-solidification
• Testing and certification: FCC and CE certification
• FDD-GSM antenna: Laser carving antenna
• Touch screen: G+F single touch
• MIC: Support 
• Vibrator: Support
• Support operating system: Support Android 2.3 and above systems, IOS5.0 and above.
• Language support: Simplified Chinese, English+Russian+Arabic+Spanish+ Portuguese+Dutch+Polish+German+French, compatible and support multiple languages
• Location: GPS+WIFI+LBS multi-mode positioning