There are collars to stop dogs barking, and the common ones are as follows:
- Ultrasonic anti-barking collar: The internal installation of a high-precision dog barking sensor, when sensing the dog's barking will automatically trigger, emit ultrasonic to stimulate the dog, in order to achieve the purpose of barking. The sound of this type of bark stop is usually not harmful to the dog's body, but for some dogs with hearing loss or especially stubborn dogs, the effect may not be obvious.
- Electric shock collar: Use the sound sensor device at both ends to detect the dog's barking, when the dog's barking is detected, it will automatically release pulse static electricity to stimulate the dog's neck to stop the dog barking. The effect is more direct, but the electric shock may cause mental and physical harm to the dog, and it needs to be used with extreme caution.
- Spray anti-barking collar: When sensing the barking of the dog, it will release the odor spray to stimulate the dog and achieve the effect of anti-barking. However, its success rate is relatively low, and for some dogs, the effects of the spray may not last long and need to be used repeatedly.
- Vibratory anti-barking collar: It vibrates automatically when it senses the barking of the dog, thus reminding the dog not to bark. This method has less physical and mental impact on the dog, but for some particularly stubborn dogs, the effect may not be as obvious as the shock type.
- Smart Comfort collar: Uses advanced biofeedback technology to monitor your dog's emotional state in real time. When the dog is anxious or upset, the collar will automatically release a gentle soothing signal to help the dog relax and reduce barking behavior. Some also have location functions.





