| About Product 1. Main chip: JL7012F2. Bluetooth version: BLE 3.0 and 5.13. Screen resolution: 360 x 3604. Battery capacity: 300 mAh5. Bracelet memory: RAM672KB ROM64Mb6. Standby time: about 15-20 days7. Working time: about 2-3 days8. Charging method: magnetic charging9. APP supported languages: Chinese, English (default), Russian, Spanish, German, Italian, French, Portuguese, Polish, Greek, Turkish, Hebrew, Arabic, Indonesian, Vietnamese, Thai, PersianMain Function1. Heart rate monitoring,blood pressure monitoring,blood oxygen monitoring2. Step,distance,calorie3. Sleep monitoring (sleep duration, sleep quality)4. Precise compass,AAC speaker with SOS emergency function,worship pointer and | |