HP04 Bluetooth call Heart rate monitoring,step counting,music playback

Huangpai Smart,
1: World famous watch appearance, high-end classic, high-end materials, rotating dial, waterproof design,
2: High-definition luminous display, Bluetooth call, information synchronization,
3: Support multiple sports modes, record detailed data, classic business charm,
4: Stainless steel strap, elegant and noble,
5: Real-time monitoring of human heart rate, blood pressure, blood oxygen, sleep and other health data,
6: Multi-function, long-lasting high-tech products,
7: Welcome to buy and sell, wholesale agent distribution.