Durable IP67 Waterproof Intelligent GPS Tracker Bracelet with Blood Oxygen Tracking Remote Camera Y48K. IP67 Waterproof Rating: Fully waterproof design suitable for daily use and outdoor activities. Dual Camera System: Built-in 0.3M camera with remote snapshot and video recording capabilities. Advanced Positioning: GPS+LBS+WiFi positioning with accuracy less than 5 meters. Long Battery Life: 700mAh battery provides 2-3 days of working time on a single charge. Multi-Function Health Tracking: Monitors heart rate, blood pressure, and blood oxygen levels in real time. Lifetime Free Platform: Beesure GPS app and AWS Cloud server platform are free for lifetime use. OEM Customization Support: Free OEM software, logo, package, and manual customization available.