Advanced Hunting Dog GPS Tracker & Training Collar Big Screen & Dual-Thread Data Backup. Dual-Thread Data Backup: Ensures data safety with VHF and LTE dual-module backup system. IP68 Waterproof Rating: Fully waterproof and dustproof design suitable for outdoor hunting. OEM and ODM Services: Full customization available including design, samples, and production. Long Standby Time: Battery capacity of 6400mAh provides up to 20 days of standby. Large Screen Display: High resolution 480*800 screen for clear data viewing. Multi-Module Support: Equipped with VHF, LTE, 4G, and GPS modules for comprehensive tracking. CE and RoHS Certified: Product meets international safety and environmental standards. Low Power Consumption: Optimized working current ensures extended battery life during operation.