Search results

  1. G

    Dahua IP intercom: VTO3211D-P2 (new P & P4 ) door station - experience, review, firmware support?

    hello, i just got a vto3211 first gen. It has a potential free door unlock contact, but also an potential free alarm contact. I'd like to connect an external doorbell to this alarm contact. in the original firmware V1.0000 (pre SIP firmware) i saw an option to enable the alarm contact. BUt...
Top