Doorbell and the door spy with a camera and communication connection to a radio telephone with video transmission

摘要

Doorbell and the door spy with a camera and communication connection to a radio telephone with video transmission, characterized in that the door spy (1) a camera (2), and this with a transmission device (3) is connected and said transmission means (3) a communication module (4) for packet switched data, and that a door bell button (5) with the transmission means (3) is connected.