I saw that there is wireless communication in the introduction of the FC-8800 series, is it complicated to implement this communication method? Is the transmission stable?
Hello, FC-8800 series access control board currently supports 433M wireless communication converter and GPRS wireless communication converter. The cost of 433M wireless communication converter is relatively cheap, but the communication distance is relatively short, the communication is normal within 500 meters in a straight line, and the communication speed is average (a bit slower than RS485), the GPRS communication is better, the transmission distance is not limited, as long as there is a mobile phone signal, it can communicate, and the price is relatively high.
I recommend using TCP/IP communication method, which is fast, stable, supports remote management, and is currently the most popular communication method.