Realtime herd location and efficient retrieval: provides 24/7 location of cattle and sheep, remotely activate lights to guide them, quickly find the herd at night, and intelligently determine the most convenient route to reach multiple animals at the same time. Solar automatic charging for outdoor use: the tracker stays charging whenever there is sunlight, extending standby time, and the App guides you to quickly track your targets at any time. Cloud based historical tracking: automatically saves movement history in the cloud. In the mobile App you can see where cattle and sheep have walked, view residence time and walking direction, making it easier to locate the herd. All round waterproof and rugged design: rubber ring embedded in the shell groove enhances waterproof performance for rain and sun exposure. Pure PC shell offers greater toughness, resists sunlight and collisions, and provides strong protection for cattle. Use scenarios Nighttime pasture management: locate cattle and sheep quickly after dusk and guide them to the gathering point with the remotely activated lights. Large pasture rotation and monitoring: review past movements, residence times, and directions to optimize grazing routes and reduce search time. Multi herd coordination: track and manage multiple groups simultaneously, improving efficiency when consolidating or relocating livestock.