- Clear image and sound with Digital Signal Processor (DSP) and TFT color monitor
- Instant On - Audio and video upon called or monitoring
- Optional audio only sub station & call extension (to each)
- White LIGHT illuminator AUTO on or off
- Door release button
- Additional light power control (w/MAW-B relay)
Available Options -MK-1SD/B (not for MK-1SD/A): Sub audio only station (+ $230.50)
-IER-2: Call extension speaker (+ $58.90)
-EL-9S: Door release 12V AC, 0.35A, powered by AC transformer. (+ $140.45)
-MAW-B: Relay for external light control, powered by a system's power supply (+ $73.10)
-KAW-D: 30° Angle Box for KA-DA (+ $56.15)