4G Cattle Intelligent Electronic Ear Tag GPS Tracker for Animal Location Health Detection. Real-Time Health Monitoring: Detects body temperature, rumination frequency, and early signs of fever or digestive issues. Long Battery Endurance: Provides up to 5 years of operation on a single charge for continuous monitoring. IP67 Waterproof & Dustproof: Rugged design withstands harsh farm environments with extreme weather resistance. Lightweight & Comfortable: Weighs only 22g with compact 60x30mm size to ensure animal comfort during long-term use. 2.4G Wireless Communication: Ensures stable, low-power, and anti-interference data transmission up to 70 meters. Customized Base Station: Base station transmission settings are customized according to different countries. Easy Installation: Requires no specialized tools; applies easily with a standard ear tag applicator. Direct Animal Number Marking: Supports direct visual marking of animal numbers for quick identification alongside digital tracking.