# Watch


| Resources | Parameter |
| Watch strap | 260mm x 22mm 18g |
| bottom | 54.3mm x 54.3mm x 7mm 25g |
| Gross weight | 87g |
| Product Size | 54.3 x 54.3 x 7mm |
| Package Size | 125 x 67 x 23mm |
>Install the battery: Plug the lead wire from the battery to the corresponding interface on the host circuit board. After the plug-in is completed, adjust the position of the battery to facilitate the installation of the watch base.
>Installation base: According to the position of the BUS bus on the main unit, the watch base is vertically inserted into the main unit and locked with the matching screws to complete the assembly.