About Product 1. Bluetooth version: BLE 4.02. System: Android system 4.4 version or above,iOS system 9.0 version or above3. Main control chip: NRF528324. Battery capacity: 140mAh 5. Waterproof rating: IP686. APP support languages:Simplified Chinese, Traditional Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese, PortugueseFunction1. Heart rate monitoring, blood pressure monitoring,blood oxygen monitoring2. Sleep monitoring (sleep time, sleep quality）3. Standard function (step, distance, calories)4. Multi-sports mode(walking,running,cycling,swimming,basketball,badminton,table tennis,football,jump rope)5. Alarm clock,sedentary reminder,message notification,call reminder,wechat alerts,QQ reminder6. Predict menstrual cycle intelligently 7. Find your phone and find the braceletSpecification: Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 10.8cm * 9.3cm * 3.3cm / 4.25inch * 3.66inch * 1.3inch Qty per Carton 50 Carton Weight 6.85kgs / 15.10lb Carton Size 40cm * 25cm * 20cm / 15.75inch * 9.84inch * 7.87inch Loading Container 20GP: 1333 cartons * 50 pcs

About Product 1. Bluetooth version: BLE 4.02. System: Android system 4.4 version or above,iOS system 9.0 version or above3. Main control chip: NRF528324. Battery capacity: 140mAh 5. Waterproof rating: IP686. APP support languages:Simplified Chinese, Traditional Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese, PortugueseFunction1. Heart rate monitoring, blood pressure monitoring,blood oxygen monitoring2. Sleep monitoring (sleep time, sleep quality）3. Standard function (step, distance, calories)4. Multi-sports mode(walking,running,cycling,swimming,basketball,badminton,table tennis,football,jump rope)5. Alarm clock,sedentary reminder,message notification,call reminder,wechat alerts,QQ reminder6. Predict menstrual cycle intelligently 7. Find your phone and find the bracelet