|1. 2-wire digital video doorphone system, Power / Color Video / Two-Way Handsfree Communication / Door Release / Door Status Indicator / Monitoring / Calling all these functions are through 2-wire system. (A realize 2 lines (power line free)
2. System basic framework: Main Entrance Camera(max. capacity is 4 cameras) / Door Bell Camera(for apartment door, max. capacity is 4 cameras)/ Main Monitor / Sub-Monitor/Audio Handset.
3. There are 2 kinds of main cameras for choosing --- digital type and button type . SUS304 stainless steel or aluminum front panel, strong structure and elegant appearance.
4. Main Camera / Door Bell Camera with built-in IR LED , the CCD will automatically change to black-white picture and IR LED light on when the dark night is coming , let you see the visitor easily .
5. Main camera with built-in contact for connecting door lock. Door status indicator can let tenant to know whether the door of main camera is close or not. The open door time can be adjusted from 2 sec. to 15 sec. depends upon tenant’s requirement.
6. 4” wide visual angle LED TFT monitor, follow the trend of energy saving & carbon reduction ,support green energy development .
7. There are 2 kinds of monitor types --- surface mounting type and flush mounting type . Flush mounting monitor just 1 cm thickness on the wall after installation.
8. Sometimes the installation environment has not a good sound insulation. You can connect an external loudspeaker to main monitor for easing to know visitors.
9. Main monitor can support picture output to DVR/CCTV Monitor