DC 7V 24V 2 Kanal RS232/TTL UART Serial Port Control Relais Schalter Bord SCM Interface Modul modbus RTU Dual Relais Modul
USD 3.49USD 4.36
DC 7V 24V 2 Kanal RS232/TTL UART Serial Port Control Relais Schalter Bord SCM Interface Modul modbus RTU Dual Relais Modul