GPS Wireless Electric Dog Fence, Adjustable, Rechargeable for All Medium Large

New LovelyPez GPS Wireless Electric Dog Fence, for Medium and Large Dogs - Uses GPS positioning technology, which is less interfered by the outside world. It’s more stable and accurate than other traditional wireless fences that use a radio-frequency technique. - ADJUSTABLE DISTANCE&WARNING STRENGTH: can cover areas up from 98ft to 3281ft radius and up to a max of 776 acres allowing your dogs to run OUTDOORS. ****Please note that the collar receiver is most suitable for open field areas or farms NOT SUITABLE for very small yards. The vibration intensity has three levels, and electric shock can be adjusted in eleven levels. This is designed to better protect your dogs when they accidentally escape from the boundary. - PORTABLE&SIMPLE TO USE - Set up In minutes, you can set the boundary on the collar receiver and put it into use -small and light - If your dog escapes from the set range, the vibration or electric shock will keep working non-stop for 16 seconds, followed by a 30-second pause. Then it will repeat this three times automatically. After warning three times, if your dog has still not returned to the safety area, the system will no longer work until dog comes back to the safety area