Two-family video kit with Mikra2 and Mìro hands-free video door phones, 2-wire system

The kit includes:
- no.1 item no. 1722/116 - Secondary two-family video entry panel, Mikra2, for 1722 kit
- no.2 item no. 1722/88 - Hands-free additional Mìro 4.3" soft-touch video door phone for 2-wire kit of 1722 range
- no.1 item no. 1722/21 - Power supply unit for 2-wire system
- no.1 item no. 1722/112 - Audio/video inductance, for 1722 kit
Possibility of having up to 4 video door phones in simultaneous call for each family and intercom between video door phones