Bộ chuông cửa màn hình Analog ZKTeco VK04-A01 Kit – Pinhole 3.7mm Lens, 600TVL. – Without IR Cut, Angle 75°. – With Night vision, infrared LED5PCS. – Suitable for different electronic lock. – Aluminum alloy case. – CVBS system. – 4.3-inch TFT Screen. – Talking/Unlock/Monitoring/Transfer calling /Internal calling. – With 30 Ringtone. – Support 4 indoor monitors, 2 call panel, 3 Locks and 2 cameras/Alarms. – Bảo hành: 12 tháng. […]