Automatic Ultrasonic Bark Control Device Keep excessive barking under control with this automatic ultrasonic bark stopper. The device monitors your dog's barking in real time and emits a harmless ultrasonic sound when barking is detected, helping discourage unwanted noise without physical punishment. Specifications: - Size: 164mm (L) × 110mm (W) × 60mm (H) - Weight: Approximately 195g - Material: ABS plastic - Power: 9V alkaline battery - Indoor use How It Works: The device automatically detects barking and releases ultrasound to interrupt the behavior. With consistent use, dogs develop a conditioned response and gradually reduce excessive barking on their own. Best For: Single-dog households looking for a humane training solution. Setup Tips: Place the device away from TVs, stereos, and other sound sources. Avoid obstructions between the device and your dog to ensure clear sound transmission.

Product name: Automatic ultrasonic bark stopper 
Product size: 164mm(L)*110mm(W)*60mm(H)
Product weight: about 195G
Product material: ABS

Battery specifications: 9V alkaline dry battery 

Applicable environment: indoor environment 

How it works: The ultrasonic bark stopper automatically monitors the dog's bark in real time. Once the dog's bark is detected, it automatically releases ultrasound to stop the dog's nuisance barking and correct the dog's uncivilized barking behavior. After continuous use for a period of time, the dog will form a conditioned reflex that "barking brings discomfort to it" and gradually develop a good habit of not barking. 
Suitable for: single dog family
Note: After opening, the sound source should be avoided. Avoid interference with the normal operation of the device. If the TV, stereo, etc. In addition, try to avoid obstructions. In order to avoid obstruction of sound transmission.