Intelligent GPS+Multi-mode Positioning Accurate Positioning: adopts high-precision GPS+BeiDou dual-mode positioning technology, with an error of 5 meters, tracking the dog's location in real time and avoiding the risk of getting lost. E-fence customization: through the cell phone APP free delineation of the security area (round/polygon), the dog out of range immediately triggers an alarm. Historical track playback: view the dog's route throughout the day, analyze the dog walking habits, and optimize the safety zone settings. Upgraded safety protection Intelligent vibration/sound and light warning: when the dog approaches the boundary of the fence, the collar automatically sends out a vibration + beeping reminder, and gradually trains the dog to form a conditioned reflex. Emergency one-key recall: the owner can trigger the high-frequency vibration + beeping of the collar remotely via APP to quickly recall the playful dog. OUTDOOR OMNIUM DESIGN IP67 GRADE WATERPROOF: The collar is fully sealed with waterproof design, it can be used normally in torrential rain, mud puddle and swimming, fearless of harsh environment. Long battery life: 500mAh high-capacity battery, single charge lasts 15 days (standby mode) / 7 days (daily use), supports Type-C fast charging. LIGHTWEIGHT AND COMFORTABLE: The collar weighs only 65g, made of food-grade silicone, soft and skin-friendly, suitable for 5kg~50kg dog breeds. Smart GPS Electronic Fence New Pet Wireless Fence Dog Outdoor Waterproof Pet Fence Training Collar