GPS Electric Fence for Dogs Wireless System GPS Collar F850 4 zone 3 modes New

GPS Wireless Dog Fence System, Waterproof Rechargeable Electric Dog Fence Collar with 4-Zone Progressive Correction, 3 Modes & 55-6000ft Adjustable Range for Medium Large Dogs New - box opened for inspection and photos  *This advanced GPS wireless dog fence system integrates U.S. technology with a high-sensitivity UBLOX chip, delivering pinpoint boundary accuracy for your electronic pet containment system. The system automatically memorizes your home location—no repetitive setup needed—so your dog’s personal safety zone reactivates seamlessly every time  *Go beyond basic beep/vibe/shock. Our intelligent 4-zone wireless dog fence system delivers progressive warnings (sound → vibration → safe static pulse), adapting to your dog's behavior for clearer guidance. This compassionate, temperament-based training effectively contains dogs 15-110 lbs without overwhelm  * Built for the outdoors, this wireless pet containment system features a fully waterproof receiver collar that performs in rain, pools, or storms. With Type-C charging (full power in 2–3 hours) and an exceptional 365-day standby cycle, your pet's safety system stays active through every adventure  * Set up a customizable safety zone from 55 to 6000ft in seconds—no base station needed. This truly adaptable GPS boundary solution provides reliable containment at your vacation rental, campsite, or backyard  * 𝗧𝗥𝗨𝗟𝗬 𝗛𝗔𝗦𝗦𝗟𝗘-𝗙𝗥𝗘𝗘: 𝗡𝗢 𝗔𝗣𝗣, 𝗦𝗨𝗕𝗦𝗖𝗥𝗜𝗣𝗧𝗜𝗢𝗡, 𝗢𝗥 𝗛𝗜𝗗𝗗𝗘𝗡 𝗙𝗘𝗘𝗦