🦴🐕🦴【2024 Upgraded Version】NBSUN newly released the 3rd generation of Wireless Dog Fence System adapted with a large colored LCD screen, provide user-friendly interface for easy setup and control. This innovative 2-in-1 system combines the function of a Wireless Dog Fence with a Remote Training Collar. The electric dog fence systerm with 2.4GHz signal technology, ensures stable and accurate signal transmission, signal easily penetrating walls without any interruption. 🦴🐕🦴【Training Collar Mode】Switch to remote training collar mode, this system could control up to four dogs simultaneously. The intuitive colored LCD panel clearly displays A/B/C/D dogs, select the desired dog and fine-tune the warning mode and intensity levels from 0 to 9. Tailor the training experience to your specific needs, and if you prefer a non-shock approach, simply set shock to level 0. 🦴🐕🦴【Thoughtful & Safe Design】 The wireless electric fence collar is adjustble, ranging from 8 to 28 inches, ensuring a perfect fit for dogs of all sizes (10 to 110 pounds). The system includes four conductive posts: 2 smaller ones for short-haired dogs and 2 larger ones for long-haired breeds. Additionally, four silicone caps provide added protection and safety. The collar is crafted from reflective fluorescent TPU, enhancing visibility and safety for dogs during night. For added convenience, pressing "+" and "-" simultaneously allows you to lock and unlock the electric fence system with ease.