Electric Dog Training Collar Rechargeable Receiver Beep Shock for small Medium Large Dogs - Black -

This wireless collar can receive the remote signal sent by the transmitter and will beep and emit safe static stimulation until the dog goes back into the signal boundary. Your dog will naturally seek to avoid correction, and is content staying within established boundaries. Keep safe in limited space. Automatic Dog Training: The transmitter emits a harmless radio signal in a radius around itself and the signal is detected by the collar. If your dog walks out of the signal boundary, the receiver will send sound warning first and then emit safe static stimulation until the dog goes back into the signal boundary. In this way, your pet will gradually recognize the existence of fence boundaries and learn to stop at the warning signal. Adjustable Boundary Range & Shock Level: You can customize the 4-level adjustable radius of the boundary from 131ft to 722ft, suitable for both indoor and outdoor usage. With 0-8 level adjustable shock intensity, you can adjust the stimulation level w