Contents: ・Xiaomi Dafang 2MP PTZ Camera Body x 2 * One unit has discoloration due to being used near a window for about 2 years, but it functions without issue. ・microSD card x 2 (Custom FW installed) ・USB cable x 1 Power Supply: The main unit is powered via USB. Please prepare the following according to your installation environment. ・USB power adapter x 2 (*Not included) ・USB cable x 1-2 (*Only 1 cable is included) How to Use (Important): ✅ For those who want to use the official Xiaomi app → Start up without the microSD card inserted (operates with the standard firmware) ✅ For advanced users: Those who want to use custom FW (RTSP, etc.) → Insert the microSD card and start up; the custom firmware "Xiaomi-Dafang-Hacks" will start. https://github.com/EliasKotlyar/Xiaomi-Dafang-Hacks Notes on Custom FW: ・Updating the standard firmware may cause the custom FW to stop working. ・Wi-Fi settings should be configured in your environment (individual support is not available). ・Wi-Fi settings are reflected by editing /config/wpa_supplicant.conf on the microSD card. (Reference) https://github.com/EliasKotlyar/Xiaomi-Dafang-Hacks/blob/master/hacks/install_cfw.md ・Login information (ID/PW) is the default setting for the custom FW. If necessary, I will provide it via message after purchase. (*For security reasons, it will not be written in the body of the text) Reference for Operation: I have used the custom FW with Synology Surveillance Station → Frigate → UniFi, etc. Other: ・No individual price reductions. ・For combined shipping, please use the "Request for combined purchase" function. *Shipping is scheduled from a convenience store on weekends and holidays.