Sell 4 inch video door phone

Description

hot !!!  OEM 4 inch door intercom system for Villa

 

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Functions Introductions
1. It can take the photos of the visitors and restore them for your viewing.
    With this function you won’t miss any import appointments.
2. Insert date and time on record files. So you can know not only the person
but also the exact time he visited, when you back home. And the time and date
don’t need to reset even if the power disconnect and connect again.

Indoor Unit
1.  High resolution *-inch TFT-LCD
2.  Electronically controls unlock function.
3.  Video brightness, color and audio volume adjustable function
4.  *2 selectable ring tones, do not always hear the monotone of the doorbell.
5.  An outdoor camera can deal with multi monitors indoor Units
6.  *-wire outdoor lock design, installation more convenient.
7.  Color box packing, 6 sets a box.

Outdoor Unit
1.  with Recording Memory Function.
     It can take photos of the visitors and display for viewing.
2.  Smart outdoor unit with Aluminums alloy appearance.
     Oxidation and wear-resistant surface treatment
3.  Clear night vision with 6PCs IR LED lights.
4.  Water-proof function design.
5.  CMOS / CCD Camera optional
6.  Outdoor Surveillance function
7.  Auto back light compensation (BLC) function, to make the image clearer.
8.  Clear Louder Speaker and Microphone.