System Requirements: Android 4.4 and above, IOS8.0 above, Bluetooth 4.0
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<br />Features: heart rate test, blood pressure test, blood oxygen test, time display, standard motor function (step counter, distance, calorie) sleep monitor (sleep time, sleep quality) call notification, message text push, find phone, screen background switch, Alarm clock reminder. 
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<br />Appearance: Screen: 0.96 inch IPS color screen. 
<br />Bracelet material: metal mesh strap, stainless steel dial, tempered glass lens. 
<br />Waterproof rating: IP67. 
<br />Weight: 36 grams. 
<br />Operation: Touch to unlock, turn the wrist bright screen. 
<br />Hardware: Master chip: Master: NPD51822. 
<br />Sensor: Green Dynamic Heart Rate Sensor + 3D Sensor. 
<br />Battery: Battery Capacity: 85mAh 
<br />Battery material: lithium polymer. 
<br />Charging method: Three-point contact charging. 
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<br />SMS and social notification reminders: When a notification is received, the smartband vibrates to remind you to use the application icon, which you can click to view the content. Any important call, SMS / Line / Whatsapp / viber / facebook / twitter / skype will not miss. 
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<br />Sleep Monitor: Track and analyze your sleep quality throughout the entire process, such as sleep time, deep sleep and light sleep. You can manually set the sleep switch on the wristband or set the sleep start time on the app. It can also provide your monthly sleep quality report. 
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<br />Alarm clock reminder: You can set multiple alarms to remind yourself that it is important to take medicine, get up and so on. Sedentary Reminder/Meeting Reminder/Drinking Reminder, Bluetooth Heart Rate Wristband will remind users to rest in time to avoid fatigue.<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-12-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-13-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-14-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-15-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-16-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-17-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-18-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-19-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-3-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-4-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-5-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-6-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-7-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-8-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-9-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-20-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5acc50676bcfa32e1be3e176-10-orgin.jpg></b></b></p>