Video door phone One to one(villa type) freehand video doorphone B/W coms TFT display, dual talking

This video door phone specification:

One to one(villa type) freehand video doorphone system                                           

B/W coms TFT display, dual talking;door bell; Surveillance&Unlock;Call;Video camera unit                                            

Dimension: 222(L) x 215(W) x 56(H)  106(L) x 78(W) x 33(H) Weight:    1.60 Kg            0.125 Kg

104-1 video door phone