D35 4G high-end children's smartwatch with 1 + 8GB GPS WIFI dual camera video call

Parameter:   Product Name: 4G Children's Smart Watch Size: 299 * 59 * 31mm (including strap) Material: ABS + PC + Soft Silicone Main chipset: SL8521E, from Spreadtrum Communications. GPS Chipset: Built-in Operating system: Android 8.1 System memory: 1GB RAM + 8Gb ROM Sim slot: Nano Sim slot Frequency band: 4G FDD: B1 B2 B3 B5 B7 B8 B20 B28A band 3G WCDMA: band 1/2/5/8; 2G GSM: band 2/3/5/8; Positioning method: GPS + LBS + WiFi LTE/GPS Antenna: Built-in Battery: Built-in 1000mAh polymer battery Vibration: Support Cable type: 4PIN magnetic charging cable Display: 1.69-inch IPS color touch screen, 240 * 280 pixels Physical key: Power key (SOS) Camera: 2 million pixels Front-facing camera: 200w Rear camera: 20w Video calls: supported Waterproof rating: IPX7 (not suitable for bathing and swimming) App name: setracker2   Watch languages: Indonesian, Malaysian, German, English, Spanish, French, Italian, Hungarian, Dutch, Polish, Portuguese, Slovenian, Swedish, Vietnamese, Turkish, Russian, Thai, Arabic, Ukrainian, Japanese, Greek, Danish, Czech, Lao, Chinese   Main functions: Positioning: GPS + AGPS + LBS + WIFI positioning, geofencing, route playback Communication: SOS, two-way phone calls, voice messaging, remote monitoring, video calls; Health: Pedometer Notification method: vibration, voice, mute Other: No Interruption Time, SMS Reminder (Low Voltage Reminder/SOS Reminder), Remote Shutdown, Alarm Clock, Watch Finder, Math Games, Lesson Scheduling, Dating, Camera, Rewards, App Store, Whatsapp, Mp4 Player, Recorder, etc   Attention:   1. Please purchase a SIM card from a major local GSM company to open a valid 4G network for cash and data. 2. Please turn off the watch during your insertion of the sim card. If your sim card has a pin code, please remove the pin code. 3. There is no weather function in the external version, please note, thank you! 4. Please use the 5V 2A adapter to connect to the usb charger for charging, thank you!   Packing list:   1 * Smart Watch 1 * USB cable 1 * User Manual 1 * Retail Box