About This

• 【Safe and efficient dog training & behavior aids】: The advanced Ultrasonic Bark Control Device with the dual emitters can emit a wide range of sound waves from 23~25~27khz, which has no effect on humans but is sensitive to dogs, safe to correct unwanted behavior and stop dog barking or prevent eating unsafe food, 100% painless. 100% effective. For 300% faster dog training than a dog whistle to stop barking, dog clicker for training, bark box, bark collar, air horn for dogs or in person dog training program.
• 【Stops Behavior in Seconds】: sonar heads up to 25ft range effect，this dog bark deterrent devices has boom sound alarm mode make it more effective than the single beep on the market, this electronic dog whistle equips with 1000mah rechargeable battery, provide full charge in 1 to 2 hours for about 30 days of regular use.