Hello, we know your company is mainly manufacture access control system、turnstile system、time attendance system、Canteen POS and parking lot system,we want to integrated to manage them, can you provide us some informations?

Thank you for your attention. You can use the WAN wiring diagram of POS machine(Use TCP/IP Communication Way), this connection way can solve your problem, the following picture is the wiring diagram, you can do a reference. If you still have problems, please add our salesman Whats App:+86 15920586642