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Product detail:Features:
- Simple 2 wire installation
- Expandable up to a total of 8 monitors and 4 cameras
- 4 LCD monitor
- 1/3 Color CCD camera Day and Night chipset
- TV out connection
- Intercom and broadcast between monitors
- Weatherproof metal door bell camera
- Door bell camera angle horizontally adjustable
- Built-in LED illumination for night viewing
- Remote door release function
- Adjustable volume
