4G Stick Logger LTE/GSM provides reliable 4G connectivity for solar inverter monitoring and data logging, enabling real-time control and seamless remote communication. Featuring embedded PCB antenna, RS485 & USB interfaces, wide operating voltage (DC5V~12V), and industrial-grade durability (-30°C to +70°C), it ensures stable performance in demanding renewable energy environments. Ideal for PV systems and off-grid solar applications.More