Wholesale CCTV Camera Outdoor Wireless Monitor Waterproof

Remote control is more convenient. Ordinary televisions are operated by remote control. However, there are a lot of users who use multiple monitors to monitor multiple places together. At this time, if you use remote control, you cannot control each monitor. For the convenience of operation, the monitors are provided with RS232 serial port connection, which is convenient for the monitor to connect to the central control or computer, and carry out remote unified management through the control software.