Anti Barking Device for Dogs With 4 Enhanced Ultrasonic Transmitter 3 Adjustable Levels(Black)

1. This dog barker emits ultrasonic waves in a safe and gentle way to stop dogs from barking without causing any physical harm to the dog.
2. 3 The frequency is adjustable and suitable for dogs of different sizes. The first mode is the audio mode, which emits a variable frequency of 10-16KHZ, suitable for small or sensitive dogs. The second mode is the first-level ultrasonic mode, which emits 20KHZ and is suitable for docile or medium-sized dogs. The third mode is the second-level ultrasonic mode, which emits 25KHZ and is suitable for naughty or large dogs.
3. The anti-dog barking device is equipped with 4 powerful and effective ultrasonic speakers, which is more effective in stopping dog barking than traditional single speaker devices.
4. Built-in lithium battery, which can be fully charged in 5 hours, and the device can work continuously for up to 30 days.
5. Small size, light weight, made of IP45 waterproof material. You can take it anywhere, such as hanging it on a tree, wall or fence to prevent your cute dog or neighbor's dog from barking. Make sure the barking controller is facing the dog within the effective range without any obstructions.
6. Product net weight: 0.16KG