Video kit with a compact external unit with two push-button doorbells for surface mounting, a power supply and two internal units with receiver, pre-programmed

This video kit contains a compact aluminium external unit with two bell push buttons for surface mounting, a power supply and two internal units with a colour display and receiver. The kit is pre-programmed so that all you have to do is connect it. The microphone and loudspeaker on the external unit are adjustable. The external unit is equipped with a nameplate which can be personalised and will only be illuminated in the dark. The colour camera is equipped with infrared LEDs for a better visibility at night. The compact white internal units offer outstanding sound and image quality. The classic receiver is used to communicate with the visitor. The device with receiver has large, clearly visible control buttons for intuitive and simple control. The door lock can be directly connected to the power supply. The kit is expandable with two internal video units (10-571 or 10-575) and a splitter (10-824-01) or with three internal audio units (10-505). In addition to that, an external audio unit and a relay (10-831) for controlling an extra gate or enclosure can be added.