Please contact us for the best price and delivery time of Seneca S6001 RTU (with 3G+ modem) IEC 61131 Controller, Straton IDE, 3G+ router, VPN, 31 built-in I/O channels. We will submit your offer to you as soon as possible. You can contact us within the S6001 RTU (with 3G+ modem) coded product or any product belonging to the Seneca brand.