Landing intercom (CAN-bus), surface mounted

Landing intercom is a unit for installation on landing floor. Through use of an internal digital bus system for communication between the unit and the call center flexibility is maximized and cabling is kept to minimum. Only 2 wires plus supply voltage in needed for each unit. No additional device required for connecting up to 64 units. The anti-vandal cover of stainless steel is mounted using one screw. Illuminated button complies the EU regulations. Microphone and speaker self-test on continuous basis.