Search query: video intercom 3 monitors

Product: AMOCAM 3 Units Apartment Video Intercom System, Wired Video Door Phone Kit, 1 PCS Night Vision Camera, 3 PCS LCD 7 Inches Monitor, Support Monitoring, Unlock, Dual Way Intercom, for 3-Household This System includes 1 outdoor color camera with 3 call buttons,7 inch color LCD screen 3 PCS,Support IR night vision.
When someone press the call button on outdoor unit, it will active the indoor monitor, monitor will turn on, ring and show the video outside. So you can see who is outside, a postman? a neighbor? a salesman? or a burglar? Then you can press the response button on monitor to talk with the people outside, unlock the lock and press the response button again to end the conversion.
Feature:
The TFT 7 inch digital color LCD screen for monitoring.
High-resolution night vision, monitoring, calling, speaking, unlocking, remote controlling.
Hand-free intercom communication.
Brightness, Chrome, and Volume adjustable.
16-chord melody ring for option.

Indoor Monitor:
Display: 7 inch TFT LCD screen (16:9 display).
Resolution: 800 X 480.
Input: AC 100-240 V 50 Hz-60 Hz.
Output: DC 15V/1500 mA.
Case: ABS Engineering Plastics.
Installation:Surface mounting.
Dimension:9.4 x 5.9 x 1.0 inch.
Weight:1.0 pounds

Outdoor camera:
Camera resolution: 700 Lines.
Camera: 1/3 Color CMOS Camera.
Built-in microphone and speaker
Power Adapter: From Monitor, DC15 V.
Viewing angle: (U/D/L/R, degree): 60/35/70/70.
Connection: 4 core/5 core wire (Max support 12 monitors).
Case: Aluminum material, weatherproof.
Dimension:4.8 x 10.8 x 1.7 inch.
Weight:1.8 pounds.

Packing includes:
1 x Outdoor Camera.
3 x Indoor Monitor.
3 x Hanging plate.
3 x Power Adapters.
3 x 4-core /5-core connection cable.
1 x 2-core connection cable.
1 x bags Screws.
1 x Manual.
Note:Electric bolt lock, Electric strike,Electric magnetic lock,need extra "Power Supply Control " connecting the lock.
Please search ASIN: "B01MFF4X9R" for Dedicated Power Supply Control. 1pcs outdoor camera and 3pcs indoor monitor video intercom doorbell system, supporting 1 building which has 3 households. enable you see and hear to security monitors & displays.
7 Inch LCD press key screen,door answering, monitoring and unlock, dual-way intercom Mute door intercom with door bell kits.
16 different kinds of door bells chimes.Volume, brightness and contrast are adjustable. Fashion and nice design,which can also be used a decoration of your house for home improvement.
700TVL CMOS IR night vision high resolution door monitor camera, easy to install,wired connection stability for home security.
Can be used in apartments,villas,hotels,offices,public buildings.Support video intercom max 12 monitors of security & surveillance equipment. (Note: if you need RVV-4 Wire for the indoor unit and outdoor unit connection, please search: "B07PJRHPQ2".) AMOCAM