About this item

• ????【Dog Bark Deterrent Devices】This anti barking device dogs indoor
  uses ultrasonic technology to intervene in dog barking. When the
  microphone detects a dog barking, the automatic ultrasonic anti dog
  barking device will automatically emit ultrasonic waves, which make the
  dog quiet and have on humans or pets

• ????【3 Adjustable Modes & 50FT Range】The bark deterrent has three
  control modes: 15KHZ-30KHZ ( 1): Suitable large or naughty dogs;
  20KHZ ( 2): tame dogs; 30KHZ ( 3): small dogs, which
  meets the dog\\\'s multiple use needs. With an effective range of to
  50FT, the dog barking deterrent devices can used indoors or outdoors
  with confidence to help you achieve the peace and quiet you want

• ????【Safe Dogs And Humans】The stop barking device dogs indoor has
  shock, irritating smell, beeping, safe pets and
  harmless to humans, the anti-barking device will automatically emit
  ultrasonic waves to stop dogs from barking, perfect when you Create a
  peaceful environment your family and neighbors by asking your
  walking dog to quiet when you leave your dog. If the dog hard of
  hearing or aggressive, the device may not work as intended

• ????【Durable Rechargeable Dog Bark Deterrent Device】This dog barking box
  equipped with a 1500mAh rechargeable lithium battery, which can work
  30 days after 5 hours of charging. Save you endless trouble and
  battery investment. The shell strong and durable,
  complicated operation required, and can used after receiving the
  dog scare device (it best to charge before use, and this product
  cannot used when charging)

• ????【Lightweight & Portable】The anti bark device compact and
  lightweight, you can install it in the dog house, table, fence or tree,
  etc., it easy to install, and you can also place the sonic bark
  deterrents indoor use or take it with you when you are outdoor
  activities