S3 1.39 inch OLED Screen Display Bluetooth Smart Watch IP67 Waterproof Support Compass / Heart Rate Monitor / SIM Card / GPS Navigation Compatible with Android and iOS Phones(Orange)

1. Screen: 1.39 inch OLED screen display. 2. Support Compass / Heart Rate Monitor / SIM Card / GPS Navigation. 3. Support Pedometer (step distance calories). 4. Support APP notification reminder call reminder alarm reminder sedentary reminder. 5. Ultra-light design easy and convenient to carry. 6. High good taste fashion and simple. 7. Built-in 550mAh battery. 8. IP67 waterproof and dustproof. 9. Compatible with Android and iOS phones. 10. Professional statical and dynamical heart rate monitor. 11. Bluetooth version: 4.0BLE above(low power consumption). 12. Communication software: MSN QQ wechat whatsApp. 13. Skin-friendly strap comfortable to wear. 14. Support network: GSM/GPRS/EDGE/WCDMA. 15. Support full-screen & half-screen handwritten