Ultrasonic Dog Repeller 16.4ft Range Frequency Adjustable Handheld Dog Barking Control Device with

Feature: 1. Dog Bark Control and Dog Training: Our ultrasonic dog repeller provides a safe and effective solution for dog training and bark control. A bark guard can do effective training for your dog to stop barking, digging, eating unsafe food, fighting, and other unwanted behaviors. 2. Suitable for Dogs of All Sizes: The average hearing frequency range for humans is 20HZ~20KHZ, dogs can hear a wider range from 15Hz to 120KHz. The ultrasonic bark control emits ultrasonic waves of 25?30KHz, so the sound will not affect humans, but can attract the attention of dogs. 3. Easy for Outdoor Use: The ultrasonic dog barking device fits perfectly in your hand and comes with an adjustable anti static wrist strap. The control range is about 5m / 16.4ft. When we use ultrasonic technology, it works for dogs of all sizes. 4. LED Indicator: When you press and hold the button of bark control device, it emits ultrasonic waves that only dogs can hear. LED lights up green when operating. Press the button for more than 10s and the barking control will auto turn off. Powered by 4 x AAA batteries (not included). 5. Scientific Way: Stop barking device is friendly and safe for both humans and dogs. Humanized ultrasonic dog device completely frees your dog from cruel electric shock collars. Consistency and patience are key when training your dog, and remember to reward your furry friend with treats. Specification: Item Type: Ultrasonic Dog Repeller Material: ABS Effective Distance: Approx. 5m / 16.4ft Battery Type: 4 x AAA Batteries (not included) Suitable for animals such as dogs, cats and snakes. Problems with the use of product features: The ultrasonic frequency emitted by the ultrasonic dog repeller is 25-30KHz Different pets will have different reactions to the waves in this frequency band. Some dogs will feel uncomfortable and stop barking immediately. Some dogs feel comfortable hearing, will slowly quiet down and stop barking. Some dogs are not sensitive to ultrasonic, and they get used to it after listening to them. Not useful for pets either. In general the following ultrasonic products are not effective for pets. 1. A trained dog 2. Dogs who are not sensitive to ultrasonic 3. Dogs with ear injuries or hearing impairments 4. Ultrasonic hears too many dogs that have developed antibodies to ultrasonic . Package List: 1 x Ultrasonic Dog Repeller (Battery Not Included)1 x English Manual1 x Lanyard Note: 1. User Guidance: Ultrasonic bark guards are not effective for dogs with hearing problems, we do not recommend using this product on dogs under 6 months or over 8 years old. Training is required for efficient and long?lasting use.Notice2. This device cannot be used to defend against aggressive and wild dogs.3. Do not immerse the unit in water or any other liquid. Avoid exposing the device to extreme cold or heat (below 0 degrees C or above 45 degrees C). Extreme cold or extreme heat may result in long?term deformation of the device and shortened service life.4. This device is not a toy, please keep it out of the place children can get it. Swallowing small parts can cause choking or other serious injuries.5. This device should only be used for dog training and barking control. Do not attempt to use it for any other purpose not described in this manual.