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multi room doorbell intercom video door phone 4 wire video intercom system 
Installation is simple and convenient, users can install it by themselves
High quality, durable for long-lasting use
With night vision function, automatically open infrared lights in the dark
Outdoor station:
Function: press button calling the bell,intercom with monitor and nigh vision
•Camera: 700TVL CMOS Super backlight compensation
•Night vision distance: WLED 2m
•Case: ABS Plastic
•Dimensions: 180*98145(mm)
•Hole size: 180x 98 x 35mm (W x H x T )
•Installation:Surface monuting
•Weight:0.35kg
•Warrenty: 2-year
Specs of Indoor monitor :color video door phone with 7" lcd screen




Connection diagram for camera doorbell:


Dual-way Intercom, Call Transfer Among Monitors
This Item Is Handsfree And Available For Dual-way Communication.It Supports Communication Between Indoor Monitor And Outdoor Camera, But Also Supports Communication Between Monitor And Monitor.
Detail of outdoor camera:



Applications :
This door phone system can be widely used in Villa, office, private house, multi apartments and other place needs intercom. It is not only a intercom system, but also a home security system.
STANDARD PACKAGE
Inner package included:
2 x 7 inch screen indoor monitor
1 x outdoor camera
2 x power supply(US/EU/AU/UK type of power adapter)
2 x Hanging plate
4 x 5-core connection cable
1x 4-core connection cable
1 x 2-core connection cable
1 x 4-5 Meters Cable
3 x bags of Screws
1 x English Manual
Shipping of our Video doorbell :
1. EMS/FedEx/DHL/UPS/TNT for samples, Door-to-Door;
2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time: 3-7 days for samples; 7-30 days for batch goods.
Trade terms for order
(1) Payment: T/T , 30% deposits before production, 70% balance to be paid before dleiverying Western Union or Moneygram are welcomed)
(2) Production lead time for 100~500pcs: 10days, 500~1000pcs:15days
(3) Sample can be delivered in 3days
(4) Shipping freight are quoted under your requests
(5) Shipping port: Shenzhen, Mainland China
(6) Discounts are offered based on order quantities
(7) MO:200pcs(welcome to get sample for testing)


Our Advantages:
1.Constantly innovation
Along with the market demand,we are constantly innovation, make sure the products we manufactured in a high quality level and also supply kinds of choice for customers.
2.Competitive minimal order quantity
You will have more opportunity to touch our quality since we offer competitive MOQ for you.
3.On time delivery
On time is guaranteed through our standard process management system,
We are 100% factory and produce all of your goods directly, all the quality and delivery time can be control perfectly.
4.Quality guarantee
From RFQ to PO , from raw material to final products , from delivery to documents , every step are reviewed by our well trained quality control staff to make sure for your satisfaction.
5.After-sale services
We will deal with your complain on first time , meanwhile we will provide quality service
multi room doorbell intercom video door phone 4 wire video intercom system
New products from manufacturers at wholesale prices