Ring I think seems to fair better but the missing the relay bit , which would then put them on top I reckon , I still don't have one tho lol , probably get a Chinese version with onvif
Your better off with the hik as it will connect to there other systems
As a doorbell they are okish but all drop out on WiFi and have lag and all other kinds of rubbish
But already the hik will chime your existing wired bell
List zones showing in menu
When you added the Rio did you address it enter engineer mode then exit , I assume adding a Rio hasn't changed on the flex then when exiting it says new mod added
It's not about user end equipment , issue is backbone network being dropped by EU and u.s , most operators are actually removing some of there equipment dude ........ And your correct they are far from gone plenty of other takers
If it was all working before then you have a connection or wiring issue , as you don't do it often you probably made a mistake somewhere or cable fault perhaps
Huawei are dust in EU/uk
Ericsson have released there new modules supporting multiple networks more expensive than huwaei which have been completely dropped for mobile mast infrastructure, mainly following the u.s
Not long before something cheaper than hik will be used
Hijack dot com
Not that inferior lol
But you could take a cat5 to the camera for the video with some baluns to see if it makes a difference if it doesn't might be PSU issue or something else