According to the actual use of the customer and the advice of the professional dog training institution, some suggestions for use are given.

About Ultrasonic Anti-Barking Device : 

Many times, dog barking is to attract the owner's attention and response. Beat or swearing will cause counter effects. The SUBORY dog ultrasonic trainer is a good choice to control barking in a gentle manner.

When the dog does bad behaviors, such as barking, jumping, stealing food or biting, immediately press the functional button of the device and issue verbal commands at the same time, such as ‘stop’, ‘Quiet’, ‘No barking’, ‘Sit down’. If it does, give the pet appropriate rewards such as snacks, petting, etc., with positive guidance, strengthen the dog's memory. Be patient with training and correction. After a period of training, the pet can get rid of bad behavior habits.

Different dogs react differently when first using the product, such as hanging their heads, shaking their heads, howling, barking, wondering, running away, etc. This is normal.

Ultrasound design:based on the theory that ultrasound, the dog trainer can effectively train your dogs to be obedient and stop some unwanted behaviors, such as barking, chewing, digging and more.

Wide application:Perfect for training various dogs, such as pets, dogs in police , Collie, Border Collie, shepherd dog, etc.

Easy to operate:first open the battery cover and then put 1 piece 9V battery(not included), the sound is audible only to pets, finally turn on the switch and it can work well, also they can serve as a flashlight when necessary.

Multi-functions:except as a pet training tool, it also can prevent you from dog attacks, suitable for outdoor work, travel and security night patrol.

Package included:
1 x Dog Repeller(Battery not included)