H80 1.69 inch TFT Color Screen IP67 Waterproof Smart Bracelet Support Sleep Monitoring / Blood Oxygen Monitoring / Heart Rate Monitoring(Silver Grey)

1. Compatible system: Android 4. and above IOS9.0 and above2. Memory: RAM: 160K ROM: 384KB FLASH: 64Mbit3. Screen: 1.69 inches TFT color screen 240*2804. Bluetooth version: 5.05. Battery capacity: 180mAh6. Charging method: USB dedicated charging cable7. Charging time: about 2H8. Battery life: about 7 days of use 30 days of standby9. APP supported languages: Simplified Chinese Traditional Chinese English French Russian Indonesian German Italian Czech Japanese Polish Portuguese Spanish Arabic Korean10. Band language: Simplified Chinese Traditional Chinese English French Russian Indonesian German Italian Czech Japanese Polish Portuguese Spanish Arabic Korean Dutch Hindi11. Functions: weather forecast step counting heart rate monitoring sleep monitoring sedentary mileage blood oxygen monitoring blood pressure monitoring search calories Bluetooth message push alarm setting drinking water reminder smart gesture control do not disturb Pattern