Description
The product adopts the latest technology, the signal transmission distance is long and the penetration ability is strong, the signal will not be blocked by walls or other objects when the host is placed anywhere in the home. Reasonable design makes the receiver vibrate first and then electrostatic shock. After repeated use, the dog will clearly realize that it must return to the safe area when the receiver vibrates. If the dog does not go back, the receiver will keep reminding until the dog retu
