Anti Barking Devices, Auto Barking Control Devices with 3 Modes, Rechargeable Ultrasonic Dog Barking Deterrent Devices Bark Box, Effective Stop Barking Dog Devices for Indoor & Outdoor Use

• 【AUTOMATIC ANTI BARK DEVICE】 This dog bark deterrent devices automatically senses the sound of a dog and then emits ultrasonic waves to stop the dog from barking. The bark box can be used indoors and outdoors, and can stop your own dog, neighbor's dog, and stray dog from barking. The distance of this dog barking stopper to detect dog barking is 33ft, the shock distance of ultrasonic waves is 50ft, and the ultrasonic wave bands are 15-30KHZ, 20KHZ, and 30KHZ respectively.
• 【DURABLE & WATERPROOF DOG SILENCER】 This anti dog barking device has an IPX4 waterproof casing to withstand all kinds of bad weather, so you don't have to use the dog barking control devices because of the weather, no matter in sunny, rainy, or snowy days, our bark stopper can stand up to the test, and you can rest assured that the dog deterrent devices is safe to use outdoors.
• 【SUITABLE FOR ALL DOGS】 The anti bark device is specially designed for dogs. It combines the hearing band frequency range of all dogs, uses the latest ultrasonic technology, and designs 3 ultrasonic frequencies suitable for dogs, taking turns between the 3 frequency bands. Use this method to prevent the dog from becoming less effective in stopping the barking of the bark deterrent after adapting to one of the ultrasonic frequencies.
• 【AUTOMATIC ANTI-BARKING DEVICES】Tired of constant noise? Automatic anti-bark devices are your answer. Our dog deterrent devices automatically senses and responds to excessive barking, helping you regain control of indoor noise levels. Ideal not only for indoor home use, but also for placement outside, there is no need for constant monitoring, our device automatically detects and responds to barking, providing a hassle-free solution to persistent barking problems.
• 【EASY TO USE】 The anti bark device can be used right out of the box and can be placed directly on the table or other platforms. It can also be installed on the wall or tree through the mounting holes on the back of the product. The bark control device is equipped with a USB charger, which is rechargeable and can be used continuously for 30 days when fully charged, eliminating the waste and trouble of replacing the battery.

Product description Work Instruction: Power On: Adjust the knob to Level 1, level 2 or level 3. Blue light flashing means the device has been turned on. Stand-by: The blue light blinks every 6 seconds. Triggered By Dog Bark And Start Working:Red light stay on for 3 seconds. Power Low: Red light starts flashing. it means the device need to be charged or it will stop working.  Ultrasonic Frequency: Level 1 Ultrasonic Frequency 15-30KHZ. Level 2 Ultrasonic Frequency 20KHZ. Level 3 Ultrasonic Frequency 30KHZ. Tip: It is recommended to change the ultrasonic frequency every three days to prevent the dog from adapting to one frequency and it will not work.  Applicable Scenarios: Whether you're at home or out on a picnic and being annoyed by stray dogs' barking, this anti-bark device can also get those strays to quiet down.  Before using: When you set up, install or hang a new anti barking device, please fully charge the device first. The anti barking device can be fully charged in 5 hours. It can work for 30 days after being fully charged. If the dog is deaf or hearing-impaired, the dog may not respond to bark control device. The ultrasonic frequency needs to be adjusted frequently to prevent the dog from becoming insensitive to ultrasonic waves of the same frequency. Install the anti bark device less than 6 ft off the ground for optimal performance. Every dog adapts differently. The barking won't stop at first, so allow up to 2 weeks for training. Directions Open: Adjust the knob to Level 1, level 2 or level 3. Blue light flashing means the device has been turned on. Stand-by: The blue light blinks every 6 seconds. Triggered By Dog Bark And Start Working:Red light stay on for 3 seconds.