With our safe and efficient wireless dog fencing system, you can provide a designated and secure area from 65ft to 328ft for your beloved pet. Unlike traditional electric shocking collars, our wireless dog fence system utilizes beep and vibration warnings to ensure the safety and well-being of your furry friends. And after 20cycles of beep and vibration, the receiver will automatically stop to prevent any auditory or physical damage. Most importantly, built-in smart GPS tracker chip provides a unique lost prevention function. By connecting the dog collar receiver to the "Find My" app (only fit for IOS devices, you can easily achieve real-time monitoring of your dog’s activity and quickly locate them when they wander off or get lost. Our upgraded GPS locating wireless dog fence with collar provides both security and freedom for your furry friends.