Aiphone Master Monitor for the MK Door Sentry Series (Discontinued)

(Model # MK-1GD)
Aiphone Master Monitor for the MK Door Sentry Series
Discontinued, Without Direct Replacement

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Master monitor for the MK Door Sentry series.
  • Connects to a video door station and maximum of two MK-1HD sub-monitors (or MK-2SD audio only subs)
  • Features a handset for private communication, door call in LED, monitor button, door release button and extra dry contact for light activation (requires additional equipment)
The MK-1GD is an audio video door answering system complete with a fixed camera door station (MK-DH, MK-DV and MK-DVF respectively), an inside monitoring station (MK-1GD) and a power supply (PS-1820UL). Two additional interior stations may be added, either audio only (MK-2SD), audio/video (MK-1HD) or one of each. The video door stations feature a wide angle black & white CCD camera with built in infrared illumination for low light viewing, call-in button, and speaker/mic for communication.

Audio communication at the door station is hands free, and communication at the inside station is through the handset. The call button on the door station turns on the 4 CRT at the inside monitor, initiates audio monitoring from the door and activates a four-stroke chime. The interior stations also feature a normally open dry contact for door release and an extra dry contact for light or secondary door release activation. Additional door station features vary by model: The MK-DH is surface mount and features a gray ABS plastic housing and an adjustable viewing area. The MK-DV is surface mount and features a Zinc cast faceplate with a metal call button. The MKDVF is flush mount with a stainless steel faceplate and metal call button. One power supply (PS-1820UL) supplies power for an entire system.

The newly designed MK Series with enhanced features offers an excellent solution for almost every entry security application. And its expanded features include up to three room stations, room-to-room communication and wide angle or pan-tilt camera with anti-vandalism construction. It's stylish design, advanced functions and convenient features support today's standard of living.


  • Advanced Function
    Room-to-room communications along with visual surveillance at door/gate utilizing PanTilt control feature. Infrared, CCD camera for low light applications and a built-in video output Video and audio turn on when door calls in. Activate door strike from inside station(s).
  • Stylishness
    Durable construction with its stylish design is suitable for most home exteriors.
  • High-durability
    Vandal-resistant video door station designed to withstand high-abuse operation. Available either in surface or flush mount models.
  • Easy Adoption
    Expandable to three monitor stations to accommodate a variety of home styles. Simple 2-wire hook up.

System Layout Example: