...Analog Intercom To SIP IP Converter For 4 Wires Analog Door Phone The Beward DK103M video intercom converter allows you to use a single-subscriber analog video intercom and a multi-subscriber coordinate-matrix video intercom as part of calling one apartment as a IP video intercom. To control access,you can use any computer with Windows operating system,or mobile devices on Android...
...Analog Intercom To SIP IP Converter For 4 Wires Analog Door Phone The Beward DK103M video intercom converter allows you to use a single-subscriber analog video intercom and a multi-subscriber coordinate-matrix video intercom as part of calling one apartment as a IP video intercom. To control access,you can use any computer with Windows operating system,or mobile devices on Android... more
