Does barking stop work? Which type is more harmless?

It is effective, in which ultrasonic and electrostatic barking have the least harm to dogs. Electric shock is stimulated by micro-current. Sound waves are inaudible to human ears but make dogs uncomfortable with high-frequency noise. Vibration and spray are the same, which can distract the dog's attention by producing vibration and smell, so as to achieve the effect of stopping barking. It varies from dog to dog. Try to buy guaranteed brands in places with good reputation. There are mainly the following types:

The principle of the mask barker is simple: the dog's mouth is wrapped in a mask, so that it can't bark if it wants to.

Electric shock peeler: this calculation is relatively low, and it is common to trigger the sound detection system in the peeler according to the barking of the dog. Once a dog barks, it will send out a current to stimulate the dog, which users generally think will cause harm to the dog. However, compared with the previous practice in Chengdu, this time the veterinarian set up a stall to remove the vocal cords from the dog. This is nine Niu Yi hairs. In addition, there is an electrostatic collar on the floor. If you are worried about your pet getting an electric shock, you can consider stopping this electric shock barking.

Ultrasonic Bark Stopper: The principle of doing this is actually to use the sound that the human ear can't detect, but the pet dog can hear, which makes it feel uncomfortable. The intelligent control system is used to detect the barking sound of dogs and trigger sound waves to stop barking. The technical content is relatively high. Common is suitable for indoor use, if the pet's barking has made you or your neighbor unable to sleep normally. This is a better method.