S9 Smartband – carbon fiber technology $23.13

S9 Smartband – carbon fiber technology $23.13

The small S9 smartwatch is offering too much If we look at the specifications.

1). Heart Rate Monitor.
2). Blood pressure measurement, oxygen saturation measurement.
3). Sleep Monitor: Support.
4). Pedometer: Motion recording (pace, distance, calorie calculation).
5). Exercise Plan.
6). Caller or Message Show.
7). Support Messenger, WhatsApp, Twitter, Facebook, LinkedIn, Instagram alert. 

https://gadgetsdg.com/s9-smartband/