System Highlights
System Capacity
Door Stations
Mtr/Sub Stations

KB Series


Handset Video Intercom

Control the door station's unique tilt video intercom camera from any of the up to five interior video intercom units. See and speak with visitors to determine their intent before conveniently unlocking the door with the push of a button! Audio/Video monitoring allows discreet monitoring of activity in areas where video door stations are installed. Inside video intercom units one master or sub master station at a time or call all of them at once.


Freakishly Reliable

Aiphone is proud to be a rare, two-time winner of the prestigious Deming Prize for quality management and manufacturing processes. Our ISO Certified process and rigorous standards result in some of the most reliable products in the industry. Aiphone products routinely last for years, only being replaced when the application outgrows the system capacity.

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Selective Door Release
  • Tilt camera control provides larger viewing range
  • 4″ LCD screen
  • Selective call or All Call between master stations
  • Instant audio with image from door station after call-in
  • Chime or receiver volume control
  • Selective door release
  • Composite video output


Power Source

24V DC – use PS-2420UL


Handset (full-duplex)

Door Release

N/O dry contact, 12V AC, 400mA (use RY-24L for larger contact rating or RY-3DL for 2 or 3 doors)

Wire Type

2-cond., mid cap, solid, non-shielded – use Aiphone #871802


Master Station to Door Station: 330'(22AWG), 650'(18AWG)
Master Station to farthest Sub Master Station: 165'(22AWG), 330'(18AWG)
Power Supply to Master Station: 16'(22AWG), 33'(18AWG)
Power Supply to Sub Master Station: 16'(22AWG), 33'(18AWG)

Communication Type
Station Type
Component Feature


Resource Library

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