Features:
1) High-performance CCD camera (CMOS camera optional)
2) Infrared illumination easily identifies visitors, even at 0.1 Lux
3) Noctilucent keyboard
4) One door station can support four indoor phones at most
5) Color or black/white display optional.
6) Power supply: adapter
7) Flush mounted for door station
8) Dual communication between door station and monitor
9) Dimensions:
a) Door station: CM-06DNd2 216 x 130 x 56mm
b) Indoor phone: CM-06DNRM 210 x 220 x 68mm