Telephone porter switchboard with display - Indoor station door communication White HT 1083/40

Telephone porter switchboard with display - Indoor station door communication White HT 1083/40 – Grothe – 74755 – 4011459747558: Indoor station door communication White, With video no, Installation technology Bus system, Mounting Wall-mounted, Material Plastic, Image system black-and-white, Bugproof yes, Door opener operation yes, Switching functions yes, Hands-free operation yes, Function lamps yes, Connection with Smartphone possible yes, Hearing aid compatible no, With automatic door opener yes, Color white, Call silencing yes, Intercommunication yes, Call differentiation yes, Additional device can be added no, Volume control yes, With touch screen yes