door phone system 4 wire system

Product Description

A smart choice for safety and the perfect surveillance solution to avoid thugs or burglars. 4-wire system video door phone that comes with indoor screen which can be 7 inch or 9 inch. when it comes to knowing who is there at your doorstep or receiving deliveries, you can always rely on indoor monitor! and It has night vision function with infrared or white light night vision light so you can see visitors clearly even at night 

Features

Outdoor Unit:
* 700tvl camera lets you see clearly who is at the door;
* The aluminum alloy material and rainproof cover provide a good protection for it.
* Built-in led lights enhance the night view,and is clearly visible at night.


Indoor Monitor:
* 9 inch LCD color screen gives you great view,blackcolor makes it look more fashion.
* It is a 4-wire system, the installation is very easy, both of the outdoor unit and indoor unit have plug-and-play connector.It
is a great system for home intercom and security!
* It supportsHandsfree Dual-way Intercom, Indoor Monitoring, Indoor Unlocking, Mute Mode,change ring(total 25 song ring can choose).can adjusted color/light/ Voice volume Three (on the right side)


Indoor unit Performance
* 9" TFT LCD Color screen
* Supper Slim design
* 25 Ringtones for choice
* Hands-free Dual-way communication * Real-time outdoor monitor & One-button unlocking * Adjustable Color, Brightness and Ringtone Volume


Outdoor camera Performance
* CMOS Camera with 700TVL Resolution * 4 LED Infrared Night Lights for night vision
* Electric locks(not included) compatible for convenient Access control
* IP54 and rainproof cover
* Power from indoor monitor
* 4-Wire Connection