Features:
<br />SMS: SMS, Bluetooth synchronization, reminders and push.
<br />Time: OLED display.
<br />Heart rate: monitor heart rate.
<br />Blood pressure: analog measurements.
<br />Blood oxygen: blood oxygen during exercise.
<br />Note: Sports pedometer step.
<br />Sleep monitoring: monitoring sleep quality.
<br />Sedentary reminder: sedentary time setting.
<br />Reminder: shock (incoming calls, text messages etc.).
<br />
<br />Descriptions:
<br />IP67 waterproof, no need to worry the rainy day.
<br />Alarm prompt: via APP settings.
<br />Motion plan: via APP settings.
<br />
<br />Specifications:
<br />Model: M4
<br />TPU strap length: 245mm
<br />Battery capacity: 60MAH
<br />Standby time: 300 hours
<br />Display: 0.42 inch OLED
<br />Chip: NDF51822
<br />Waterproof: IP67
<br />Bluetooth: 4.0
<br />Input voltage: 5V, 1A
<br />Color: Silver, Blue, Purple, Gold  
<br />
<br />Package Include:
<br />1 x Smartband
<br />1 x Cable
<br />1 x User Manual<p> <b><b><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-6-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-7-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-11-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-12-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-13-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-14-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-15-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-16-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-17-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-18-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59e9b4db314ffb083581c2a3-19-large.jpg></b></b></p>