NO.1 F4 Smartband IP68 Waterproof Green

NO.1 F4 Smartband


IP68 Waterproof


Mutil Sport Model


Changeable Straps


20 Days Standby


Direct Buy From


Gearbest

Free F4 Strap, Click and Get One: https://goo.gl/gr5WxP

 

NO.1 F4 Smartband Show

F4 Waterproof Test