Upgrade of SSS Siedle In-Home Bus intercom using Hikvision 2 Wire IP System in bungalow with six units.

Hikvision door station is used as a main video door station on top of SSS Siedle door station. SSS Siedle buttons are connected to Hikvision camera module and are used as the call buttons.

SSS Siedle in-door stations are still connected to the same wiring system and functional with house-to-house calls. Both systems are co-existing on the same wiring network without serious invasive modifications to the wiring.