Compatible with both iOS and Android system
Perfectly adapted with the standrad specifications of sizes 22mm strap
Matching your style, freely collocation your own watch and strap
Aviation class materials, CNC High-Strenth Maching
Super-strength LED glasses,processing by the 3D crafting technology
Waterproof level IP56, sweat protection, outdoor 1st choice
Communication and Health Management function
FOTA Distal firmware update technology, a variety of self-developed software applications