Keqiwear KW19 Max Series 9 Smart watch

– Model: KW19 Max Series9 – Display: 1.4-inch HD touchscreen – Processor: Quad-core – RAM: – Storage: – Operating System: Customized OS – Connectivity: Bluetooth 5.0, Wi-Fi – Sensors: Heart rate, blood oxygen, step counter – Battery: 420mAh, up to 3 days of typical usage – Water Resistance: IP67 – Features: Call & message notifications, fitness tracking, sleep monitoring, music control, weather updates – Compatibility: Android 6.0+ / iOS 10.0+