Dahua DHI-VTH2421FW P | IP Indoor Monitor The DHI-VTH2421FW-P indoor monitor allows tenants to view and talk with visitors, record call sessions, monitor the surroundings from outdoor stations and IP cameras and remotely unlock doors. Visitors can also leave messages, which can be retrieved from the indoor monitor. The DHI-VTH2421FW-P indoor monitor is used as part of a video intercom solution with compatible outdoor stations.
