Router Industrial Celular Pro Series - Milesight

3G &  4G Supported Dual  SIM / 1 * MicroSD 2 * 10/100Mbps
(2 * LAN or 1 * WAN  + 1 * LAN)
1 * RS232  or 1 * RS232  / RS485  (Switchable)
1 * DI + 1 * DO
Optional:  Wi-Fi / GPS  / PoE  PSE