wireless 4g gsm RTU data logger for sms remote control system

wireless 4g gsm RTU data logger for sms remote control system Support 3G WCDMA / 4G LTE Version Contact us E-mail: lisa(at)mobq2000.com Skype:lisali1220 WhatsApp: 0086 -13652426178 Mobile:00 86 13652426178 QQ : 2946370755 Product Details CWT5002-2 MODBUS GPRS Terminal enables various kinds of devices with I/O and AD and Standard MODBUS protocols to communicate over GSM/GPRS network and the Internet easily and freely. It can construct a smooth “GPRS Data Tunnel” between Host