Colored LCD Monitor Main Monitor (3.5" LCD) Wireless Monitor (1.8" LCD)  | - Wireless Monitor (1.8" LCD)
| Door Station Picture Recording (up to 200 images) | | - Picture Recording (up to 200 images)
| Door Key (can operate from main or wireless monitor) | | - Door Key (can operate from main or wireless monitor)
| Voice Change Function Room to Room Communication | | - Room to Room Communication
| Configured with any model of Panasonic PBX | | - Configured with any model of Panasonic PBX
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