Good News! Hot Selling 7 Inch color video door phone,  door phone video intercom unlock

Model: PY-V811FA11

Application: Villa, Apartment

Function and Features:

1. 4-wire, 7-inch LCD display               

2. color CMOS camera   

3. with 5 meters connection wire 

4. with call out, intercom, unlock, monitor function. 

5. Max Combination: 6 monitors+1 cameras,  4 monitors+2 cameras

6. Max communication distance: 200m

If you want to know more about us, welcome to visit our website:

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Wiring Diagram: