Factory direct sales 4G wireless receiver transmission communication gateway module

Product Description

Mainly Features
 Powerful SMS function:threshold high SMS alert, SMS set, SMS inquiry;
 Inbuilt1 DC output for external transducers to save wiring cost;
 Automatically resend the data while communication interrupt or failure, and failure will alert by SMS text to users;
 Supports remotely restart the RTU, and configure& operate it by SMS commands remotely;
 *0 SMS Alert and auto dial numbers for receiving alarm message, can program to receive specified alarm message. The authorized numbers also can dial to open the door or turn on/off machine with a free charge call at the specified time;
 Inbuilt inter-lock logic programmer and powerful timer program function;
 Modular structure design, replace a module can upgrade the network from 2G to 3G/4G or 3G to 4G;
 Support SMS, dial, GPRS, 3G , 4G network for alert, USB port for configuration and upgrade firmware;
 Inbuilt large capacity rechargeable backup battery, alert when external power failure,standby time is 5 hours;
 Support TCP/UDP,MQTT, Modbus TCP, Modbus RTU over TCP, King Pigeon IoT RTU protocol and data transparent transmission function;
 Using metal shell, protection class IP*0. Metal shell and system security isolation, especially suitable for industrial applications in the field;