Min. Order : 1 Piece
10-99 Pieces
≥100 Pieces

Aitdda high quality 7 inch hands free intercom multi apartment video door phone

Trade Assurance
Built-in order protection service in alibaba.com
Product quality
On-time shipment
More on shipping and other trade services.

Quick Details

Port: Shenzhen
Payment Terms: L/C,Western Union,D/P,D/A,T/T,MoneyGram
Supply Ability: 300000 Piece/Pieces per Day
Working humidity: 10%~90%
Place of Origin: Beijing China
Warranty: 1 Year
Outdoor Camera Resolution: 800TV Line
Data Storage Options: Memory Card
Model Number: ATD-N878
Working temperature: -30℃~70℃
Special Features: Waterproof / Weatherproof,NIGHT VISION
Certification: ce,FCC,RoHS
Brand Name: Aitdda
Function: Unlock
Type: Video Door Phone Intercom
Installation mode: Hanging wall / embedded wall
Application: Outdoor
Working power supply: DC18V±10%
Power: 110V-240V
Resolution: 800*480 Pixels,1280 X 720
Certificate: CE RoHS Ccc FCC
Packaging Detail: export carton
Package Preview: https://sc04.alicdn.com/kf/HTB1dQ3kXUz1gK0jSZLeq6z9kVXaP.jpg_640x640.jpg
Beijing ZONGZHIHECHENG Technology Co., Ltd.
Trading Company
Response Time
On-time delivery rate
US$ 20,000+
R&D staffs
Visit Store

Aitdda high quality 7 inch hands free intercom multi apartment video door phone



We are professional and make sure can offer best solution of comprehensive security rfid card access control products supplier with 13 years experience,

So, Contact us and send your inquiry details in the below now!
We are looking forward to forming successful business relationships with new clients around the world in the future !


For a lower price, please contact me


Product connection




This system adopts the advanced T2020 building intercom system platform, which has the characteristics of powerful function, fast communication speed, high sensitivity, good compatibility, strong system expansibility, safety and reliability, simple operation, easy installation, easy maintenance, etc. The main engine and the extension are made of high-grade materials and advanced technologies. The design is novel and elegant. The host and the extension can be flexibly used according to preferences to realize calling, visual intercom, monitoring and remote unlocking functions, etc. This system can be connected to the management center for control and management according to the needs of residential property management, providing reliable security and convenient call service.



Note: The electric door lock/release cable connection is on the Camera unit.

Note: It must be used with access control power together when connect lock

         Each indoor unit connect to outside unit through 4-core wire

         The equipment is powered by indoor unit.








7 inch LCD without radiation, low power consumption and high definition.  

The outdoor station is connected to the indoor display screen by CAT5 or CAT6

IR-CUT Camera with Night Vision

Support 1000 user ID card Unlock

Electric lock-control function

Handfree intercom.

Monitoring the outside of the door

16 kinds of door bell rings

Easy installation by yourself with adapter and cable we provide in this kit.





Outdoor Camera   

Night Vision: Yes

Vision Angle: 92º Wide Angle

Resolution: > 800TV Line

Plus Control: Automatically

Power Consumption:Standby: 0.1W; Unlocking: 6W

Installation: Embedded mounted

Size: 330*130*50mm

Installation size: 313*120*40mm

Material: Metal wire drawing



Display: 7inch color TFT-LCD digital display screen

Working power supply: DC18V±10%

Intercom Timing: 60 seconds

Resolution: 800*480

Working Temperature: -20℃-+60℃

Installation: Surface mount




The whole system includes an outdoor station, an indoor display (multiple users can be added, up to 9999 display supports), a decoder, a system power supply, and an ID card



Our Services

 1, Any inquires will be replied within 24 hours
2, Professional manufacturer and supplier, Welcome to visit our website and our factory
3, OEM/ODM Available
4, High quality, fashin desing, reasonable & competitive price, fast lead time
5, After-sale Service :
1), All products will have been strictly quality checked in house before packing
2), All products will be well packed before shipping
3), All our products have 2-3 year warranty if the damage is not caused by human
6, Faster delivery : Around 1~ 5 days for sample order, 7~30 days for bulk order
7, Payment : You can pay for the order via : T/T, Western Union, Paypal, Ali trade assurance
8, Shipping: We have strong cooperation with DHL, FEDEX, TNT, UPS, EMS, Forwarder by SEA and By AIR, You also can choose your own shipping forwarder.