Best quality China factory LTE IP67 water resistance parental control kids child GPS watch tracker with class mode SOS panic button D52C. IP67 Waterproof Design: Fully waterproof with IP67 rating, suitable for outdoor use and accidental water exposure. Real-Time GPS Tracking: Supports GPS+LBS+WiFi positioning with less than 5M accuracy for precise location monitoring. Multi-Function Communication: Enables two-way voice/video calls, WhatsApp, TikTok, Facebook, and other social apps. Safety & Parental Control: Features SOS panic button, geo-fence safety zones, class mode, and remote monitoring. Long Battery Life: 730mAh battery provides 2-3 days of working time with a 3-4 hour charging time. Free Lifetime Platform: Comes with Beesure GPS app and AWS Cloud server platform with no lifetime charges. 1.69 Inch IPS Screen: Large 1.69-inch IPS edgeless screen with 240*280 pixels for clear visibility. Android 8.1 System: Powered by Android 8.1 OS with 1GB RAM and 16GB ROM for smooth performance.