Dahua V4.6 firmware VTO6541H VTO6531H VTH2621G work test

[@VD_IHOR]

Please show how you connected the lock to this device. Which wire should be connected where?

[@kontrolks]

Hello , how to setup call to DMSS ?

[@lisi011]

Hello, I have problems with the intercom, I am using it for my house. but to call they must use the green button twice, which is confusing the people who arrive.
Is there a way to just press it once?