Description model: Anti-barking device Material: ABS Power supply: DC 8.4V, 500mA Power adapter input voltage: AC 100V~240V Size: 7*13*5cm / 2.8 *5.1*2 Package includes: 1*anti-barking device 1*power supply Adapter (please leave us a message) 1*Mounting Bracket 1*Accessory Set 1*User Manual Features: 1. This bark stopper will be triggered after barking more than 3 times, effectively filtering out some noise caused by environmental noise or occasional barking of dogs. caused by false triggering. 2. Voice control design, wall-mounted installation, easy to install. 3. Equipped with a rotating wall stand, allowing the device to rotate freely 360 degrees. 4. Ultrasonic waves cannot be heard by humans, are not harmful to humans and dogs, and are safe to use. Instructions for use: 1. Place the items 1 to 2 meters away from the kennel. Pay attention to rain and moisture to ensure that people are not easy to access. 2. Drill holes in the wall according to the wall mounting plate, then use screws to insert the plastic base and fit it against the wall mounting plate. 3. There needs to be a power socket around this item. 4. Adjust the direction of the object to the dog’s activity area. 5. Plug in the adapter, turn on the computer, and complete. Notes: 1. Do not install in places that are damp, exposed to sunlight, or easily touched. 2. The working performance of the equipment will be affected by environmental noise, working distance, and the volume of dog barking. 3. If there is loud and continuous noise around, it is strongly recommended that you do not use this product. The noise environment will affect the service life of this product. [xlmodel]-[Photo]-[0000]