M9 1.4 inch TFT Screen IP67 Waterproof Smart Bracelet, Support Sleep Monitoring / Heart Rate Monitoring / Blood Pressure Monitoring

1. Battery capacity: 180mAh
2. Display: 1.4 inch TFT
3. Waterproof: IP67 grade (waterproof for life)
4. Bluetooth version: Bluetooth LE 4.0 (support Android 4.4, IOS9.0 and above)
5. Material: metal + plastic + TPU
6. Strap length: 257mm
7. Standby time: 7-10 days for BLE connection, 3-5 days for dual Bluetooth status, 5 hours for continuous call or music playback
8. APP language: Chinese, English, Japanese, German, French, Spanish, Portuguese, Italian, Thai, Russian
9. Firmware language: Chinese, English, Japanese, German, French, Spanish, Portuguese, Italian, Thai, Russian
10. Functions: step counting, sleep monitoring, heart rate, blood pressure, blood oxygen, sedentary reminder, drinking reminder, exercise step count, exercise mileage record, calorie consumption, multiple exercise modes, exercise track, silent alarm, remote Camera, music control, etc.