It has an impressive 50 foot ultrasonic effective range and three effective frequency settings (15KHZ, 20KHZ, 30KHZ), which can stop barking from the source whether you use it indoors or in the yard.
eBay
Effective training tool: The shock collar is an effective tool for training dogs, helping them establish good behavior habits. Increased efficiency: Training dogs with the shock collar results in faster and more noticeable training effects, improving efficiency.
eBay
No shock, no pain. The consistent patterns will make your pets understand quickly and intuitively that barking triggers the beeping sound and the vibration and that they just need to stop barking in order to get rid of the irritating sound and vibration alike.
eBay
Item Type: Dog Training Collar. The item provides 4 kinds of working modes: static shock, vibration, beep and light. Receiver IP67 degree waterproof, high quality TPU material, your dog can swim in the water or take a bath with it.
eBay
If the dog is old, has a reduced hearing range or is on the stubborn side the chance of it working will be reduced. For example a dog left out in a garden that barks at birds or other low level concerns would find the noise annoying and probably stop or reduce their barking but a dog that is guarding or has separation anxiety may still bark through it.
eBay
The Frisco No Shock Dog Bark Collar is a training tool designed to help curb excessive barking in dogs. This collar uses gentle vibration to distract the dog from barking, rather than delivering a shock. It is adjustable to fit comfortably on the dog's neck and is humane and effective for training purposes. Perfect for pet owners looking to improve their dog's behavior in public or around other animals.
eBay
Item Type: Dog Training Collar. Receiver IP67 degree waterproof, high quality TPU material, your dog can swim in the water or take a bath with it. TPU material receiver and waterproof. Waterproof Level: IP67.
eBay
The patented design not only ensures your dog's safety but also promotes gentle learning and obedience. The adjustable size gives you peace of mind knowing your dog is comfortable while wearing it. Safety ends on prong collar links to ensure the well-being of your dog.
eBay