GZY-T512 is a large-diameter, ultra-high-gain antenna with dimensions of 445×445×30mm and a gain of 12dBi. Its IP67 protection and operating temperature range of -40°C to 60°C ensure its stable operation outdoors for a long time. With a 65-degree narrow beam angle, it can achieve precise reading and writing over extremely long distances,and is specifically designed for scenarios such as logistics gateways, large warehouse entrances and exits, and traffic line management that require ultra-long d