U.S. GPS Chip with AIOur GPS wireless dog fence features the latest U.S.-made GPS chip combined with an upgraded AI algorithm, offering superior anti-interference performance, high sensitivity, and intelligent recognition. It accurately detects your dogs real-time location and helps train your dog to stay within the boundary, keeping your dog safely within the designated outdoor area Safe & Gradual Correction SystemTo encourage safe behavior, the system activates gentle and progressive correctionusing sound, vibration, and/or static shock (up to 6 levels)when your dog approaches the set boundary. If your dog continues past the limit, the collar automatically enters protection mode after two correction cycles to prevent overstimulation and ensure humane training Wide Coverage for Outdoor FreedomDesigned for open outdoor spaces, the system offers an adjustable circular boundary ranging from 33 to 1999 yards in radiuscovering from 0.7 up to 2593 acres. Perfect for farms, large yards, and