The screenshots clearly show that the camera is mechanically moved down in the right picture. I checked on my camera - there are no such problems.

Nowadays a huge number of fake cards are coming from Aliexpress. Such problems happen to them. Make sure you are using a quality genuine product.

Isn't it time to introduce ZeroTier support? This technology is becoming very popular. It is already supported in routers ASUS, Keenetic, Cudy and so on

good idea!

@tandy1972 Пишите в техподдержку - они могут дать оптимизированную прошивку. На мой взгляд важнее, чтобы эта оптимизация вошла в официальные прошивки, иначе она так и останется в этой бета-версии,...

its noise reduction settings. imho - same as c220: https://community.tp-link.com/en/smart-home/forum/topic/648234