Some ultrasonic devices have LED flashlights to shield you from Pet dog attacks even in the dark. They may be most secure to hold during the night, especially when you suspect the presence of intense dogs. While the two Hoont and Dazer ultrasonic repellents are meant not merely for repelling https://pawpressnews.com/best-dog-deterrent-device-for-dogs-the-ultimate-solution-for-bark-control-and-training