Block call DP1-CE7L is designed to provide authorised access, as well as colour (day) and black and white (night) video surveillance. Built-in
video camera with infrared illumination provides round-the-clock video surveillance. The call unit unlocks the electromagnetic lock when the subscriber presses the button of his remote control after a conversation with the visitor or when the exit button is pressed.
The call unit should work together with video monitors of VM400, VM500, or similar series and allows to solve the following tasks:
- calling the visitor to the subscriber by pressing and releasing the button of the call unit;
- continuous transmission of video signal;
- switching on the connection after the subscriber picks up the receiver;
- duplex voice communication between the visitor and the subscriber;
- control of lock opening with the button of the subscriber's remote control or with the "Exit" button
- infrared illumination for round-the-clock video surveillance
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