Amazfit Trex 2 are compatible with 22mm watch band size. But if you buy a standard 22mm watch strap for replacement, you will find it’s impossible to install, because they both have an unique watch lugs. In order to fit the lugs well, Hemsut designs an unique adapter which is just perfectly for Amazfit trex 2, and the scews which locked up the straps to the watch are also different to Trex 1 or Trex Pro, which means you need an unique tools to remove the original straps. Hemsut is the first company to design a tool special for Amazfit T-rex 2, which make customers replace the straps easily.
