The demands of the modern lifestyle are such that we all want increased security and added convenience for our busy lives.
The Model 311 Video Doorphone, large screen, provides a beautiful vision and safe feeling with a very simple installation and usage.
The Model 311 are very suitable for multi-apartments, making you life very convenient.
Where to use:
The Model 610 is ideal to use in a standard family house, multi-story building, small or large apartment, or any kind of villa. The Model 311 is the security guard for the modern family.

Installation & Use:
1 Installation is simple: Install outdoor camera outside the most visited door using wire for connectioning with indoor unit
2 With wire connection, don't worry distance and signal effect.
3 After hearing the doorbell chime, press the Talk button on the monitor before talking with the visitor
Product Material:
ABS +Alloy

Product functions:
*7inch high resolution color TFT LCD panel display, with high resolution and high contrast ratio
* 3 PCS cameras can support 5 PCS monitors
* The camera could be turned up/down/left/right to get clearer image
* Uses CCD or CMOS image sensor
* Hand free intercom, clear voice
* Alarming function
* Unlock the electronic controlled door lock
* Monitor the situation out of the door
* Good security products for modern family
* Can be used to all kinds of separate house, multi-departments or villas
Product Size:
Camera: 12.0 * 15.0* 3.0cm
Monitor: 22.0 * 16.5 * 1.8cm