China Manufacture 4G IP67 Waterproof Parents Smart GPS Tracker Watch with HR/BP/SPO2 for Fitness Tracking D44. Comprehensive Health Monitoring: Tracks heart rate, blood pressure, blood oxygen (SPO2), and body temperature for elderly care. IP67 Waterproof Design: Fully waterproof and dustproof, suitable for daily wear and various weather conditions. Advanced Safety Features: Includes SOS emergency call, fall-down detection, and geo-fence safety zone alerts. Multi-Mode Positioning: Combines GPS, LBS, and WiFi for accurate location tracking with less than 5m accuracy. 4G Network Connectivity: Supports 4G/3G/2G networks for stable two-way voice and video calls. Long Battery Life: 830mAh polymer battery provides 3-4 days of working time on a single charge. Free Cloud Platform: Comes with lifetime free access to Beesure GPS app and AWS Cloud server platform. Versatile Functionality: Features 0.3M camera, remote monitoring, pedometer, and multiple smart games.