Video Door Phone with Night Vision

* CCD Color;
* Two-wire non-polairty wiring;
* High quality 7"screen, metal front panel;
* Use AC100-240V directly with SMPS
* Option of 9 moledy rings;
* Aluminium Metarial outdoor station;
* Dimension of Indoor Monitor: 235x160x35mm;
* Maximum three indoor monitors can added to
one outdoor Unit;