Wholesale China manufacture 4G water resistance elderly smart watch GPS tracker with HR BP SPO2 SOS call avoid wandering off Y6S

Wholesale China manufacture 4G water resistance elderly smart watch GPS tracker with HR BP SPO2 SOS call avoid wandering off Y6S. Multi-Function Health Monitoring: Tracks heart rate, blood pressure, blood oxygen, body temperature, sleep, and calories. Advanced Safety Features: Includes SOS emergency call, fall-down detection with loud alarm, and geo-fence safety zones. Dual Two-Way Communication: Supports two-way voice calls, remote listening, and auto-pickup call settings via app. High-Precision Positioning: Combines GPS, LBS, and WiFi hotspots for location accuracy of less than 5 meters. IP67 Waterproof Design: Fully waterproof rating with durable PC+ABS+Silicon material for daily wear. Long Battery Life: 600mAh polymer battery provides 3-4 days of working time with fast charging. Lifetime Free Platform: Access to Beesure GPS app and AWS Cloud server platform with no lifetime charges. 4G Network Compatibility: Supports 4G/3G/2G networks with multiple frequency band options for global use.