Wireless Dog Fence Electric Pet Containment System 100% WireFree Model AS-7

* Open Box  *     [Wireless Dog Fence Pet Containment System]⭐The fence adopts 433MHz    frequency with the applicable radius distance of 100-990 feet, a total    of 10 levels adjustment, 100 feet for each level. The distance is    accurate, and can be selected as required.  *     [The dog collar receiver provides vibration and a 3.7V low-voltage    static electric shock function, and adopts the latest technology]⭐the    receiver will not vibrate, the electric shock will not be enabled and    the test lamp will not turn on after the main unit is shut down. The    product has applied for U.S. patent, and is safe and reliable without    harm to dog during training  *     [Signal stability and accuracy]⭐The wireless dog fence adopts the    international 433MHz channel frequency with dual antenna transmission,    and features improved transmission efficiency. The radio wave has    stronger penetration and diffraction ability than single antenna, which    makes the data transmission distance longer and provides more stable    signal for the dog collar receiver at long distance, makes the receiver    process and execute actions more accurately and quickly.  *     [Waterproof grade reaches IPX7]⭐The waterproof grade of the dog collar    receiver is IPX7, which can be safely used in rainy and humid    environments, so that dogs can have fun. With built-in rechargeable    battery, it doesn't need to be replaced frequently, and is easy to use    with long service life.