If camera day vision is red color, that was caused by wrong ir-swap setting.
You can correct settings by windows VMS.
Switch "IR Swap" OFF to ON, then it will work well.
Download windows VMS client via below link:
https://download.xm030.cn/d/MDAwMDE0OTM=
Watch video How to setup "ir-cut swap" by VMS on windows. online without registration, duration hours minute second in high quality. This video was added by user ANBIUX 04 August 2022, don't forget to share it with your friends and acquaintances, it has been viewed on our site 58 once and liked it people.