S800 Ultra Max Smart Bracelet, 1.5 inch Silicone Band Smart Watch, Bluetooth Call Heart Rate Blood Pressure Blood Oxygen 1. Functions: heart rateblood pressureblood oxygen monitoring, ECG monitoring, Bluetooth calling, Bluetooth music, sleep monitoring, incoming call reminder, text message reminder, social APP message reminder, alarm clock reminder, sedentary reminder, multi-exercise, turning the wrist to turn on the screen , find the bracelet, find the phone, take photos remotely, do not disturb mode, dial customization, airplane mode, frequently used contacts, SIRI, music control, weather, etc. 2. Motherboard model: LJ736 3. CPU: JQ7011 4. Support G-sensor, heart rate sensor, motor, microphone, speaker 5. Bluetooth: 5.3+5.3 dual mode 6. LCD: 1.50 inches 7. TP: COB capacitive touch 8. Charging method: 2PIN contact charging compatible with wireless charging 9. Battery capacity: 220mah 10. Social APP message reminder: supports WeChat, QQ, Facebook, Twitter, Line, Whatsapp, Instagram, etc. 11. APP system: IOS 9.0 and above system, Android 5.0 and above system 12. Bracelet menu language: Simplified Chinese, English, French, Spanish, Portuguese, Russian, German, Dutch, Turkish, Malaysian, Polish, Czech, Slovak, Arabic, Italian, Thai, etc. 13. APP language: English, Simplified Chinese, Traditional Chinese, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Japanese, Polish, Arabic, Malaysian, Thai, Czech, Slovak, Philippines, Indonesia, Ukrainian , Vietnam, Italy, India, Finland, Croatia, Norway, Denmark, Sweden, Korean, Hungary, Greece, Persian 14. Side buttons: FPC buttons, supports knobs, comes with SMD buttons