Monitors’ commutators

 Video doorphone monitor’s commutator BKM-441

• independent operation with two video doorphones (main entrance and story video doorphones);
• connection of calling devices to the apartment monitor:
    -  the main entrance multi-apartment video doorstation (intercom and video);
    -  an individual doorstation on the storey (intercom and video);
    -  a DOOR BELL button at the apartment door;
• option to connect an electromechanical lock or strike;
• switching between video from connected cameras;
• operating voltage 17... 25 VDC;
• dimensions, mm (WxHxD): 75х135х35;
• ambient temperature range: +1°С to +40°С.