Discover the ultimate solution for industrial control and data acquisition with our advanced Cellular IoT Alarm Device. Designed to meet the rigorous demands of modern industry, this device integrates cutting-edge technology with robust construction to deliver unparalleled performance and reliability. Heavy Duty Construction: Built with a durable metal shell and high-quality electronic components, our device boasts a protection level of IP30. The metal shell securely isolates the system, making it especially suitable for challenging industrial control field applications. Seamless Network Upgrades: Enjoy unrestricted use with GSM/GPRS/3G/4G network communication. The modular structure allows for easy upgrades across GSM/3G/4G networks by simply replacing the module, ensuring your system remains up-to-date with minimal effort. Versatile RS485 Serial Port: Our device supports both Modbus Slave and Modbus RTU Master protocols, enabling seamless connectivity to SCADA, HMI, DSC, and PLC systems. Expand your network with up to 16 Modbus Slave devices, including data acquisition modules, electricity meters, water meters, diesel generators, inverters, and PLCs. Customize your system with up to 320 data points to set alarm conditions and personalize SMS alarm content. Advanced SMS Alarm Module: Directly send and receive SMS commands with support for Schneider and Modbus protocols. Monitor numerous SMS alarms triggered by abnormal Modbus instrument/ECU data limits, and efficiently query the communication status between host and slave devices. Receive immediate SMS notifications in case of communication failures. Transparent Data Transmission: The embedded TCP/IP protocol stack supports transparent data transmission protocols, including TCP/UDP, Modbus TCP, Modbus RTU over TCP, and MQTT. The RS485 interface also facilitates transparent data transmission, ensuring seamless integration across your network. Convenient USB Interface and Reliable Server Reconnection: The USB interface allows for easy configuration, parameter reading, history record exportation, and program upgrades through computer configuration software. Benefit from active server connections with custom handshake protocols and automatic reconnection capabilities in the event of disconnection. Elevate your industrial operations with our Cellular IoT Alarm Device ?? a powerful, adaptable, and reliable solution for all your industrial control and data acquisition needs.