active defense with instant alerts sent to your smartphone:

Remote control and schedule easily

With a backup battery

Rated Output: 19

T-shaped Allen wrench

xiaomi watch s4 41mm fluororubber strap black Wearable active defense with instant alertsXiaomi Watch S4 41mm Fluororubber Strap (Black) Product Highlights Black fluororubber strap Adjustable length: 120190 mm Soft braided texture Designed for the Xiaomi Watch S4 41mm The black fluororubber strap is an original strap for the Xiaomi Watch S4 41mm. The strap is designed to fit this model and complements the watchs compact design. Comfortable material for everyday use The strap is made of fluororubber and features a distinctive braided