The kit include:
-n.1 external panel Mikra2 1722/115 single button wall-mounted, in Zamak with camera
-n.1 Mìro 4,3" handsfree video doorphone 1722/88
-n.1 power supply 1722/21
-n.1 video coil adapter 1722/112
It's possible to expand the kit up to 4 video doorphone and to have the intercom calls between them