Tlettsteinkle Anti Barking Device, Ultrasonic Dog Bark Deterrent Devices, 3 Modes Rechargeable Dog Barking Control Devices, Bark Silencer, Up to 50 FT Indoor Outdoor Use, Pet and Human Friendly

Ultrasonic Anti Barking: The automatic stop dog barking device can detect barking from up to 50 feet away, effectively covering both indoor and outdoor areas. It is designed to be easily hung/mounted on a tree, indoors, outdoor walls, fence posts, lanyards or anywhere to control dog barking. Adjustable Ultrasonic Level Control: Easily adjust the intensity by moving the pointer. Our dog ultrasonic anti-barking device is suitable for small, medium and large dogs, emitting a harmless but effective sound to control excessive barking. Rechargeable For 30 Days: This USB rechargeable barking controller comes with an indicator light and is ready to use straight out of the box. A 2.5-hour charging time lasts up to 30 days, saving you the hassle and battery investment.The ultrasonic bark deterrent will not light up when the unit is turned off for charging and will only light up when it is turned on! Our Dog Barking Control Devices cannot be used with fast charging devices, as charging requires sufficient time for the anti-barking device to have a long-lasting effect. Use Indoors And Outdoors: Our rugged barking control device is smash-proof, durable, weatherproof, lightweight and made of waterproof materials. Thanks to IPX4 waterproof technology, it can withstand any weather conditions, making it an excellent outdoor dog barking deterrent. Pet And Human Friendly: The anti-barking device uses ultrasonic frequencies that are harmless to pets and mild to human ears. This humane sonic barking deterrent can professionally and effectively train your dog to stop unnecessary barking.Don't worry if the anti-barking device doesn't work at first! It will take some time for your dog to get used to it, so please be patient and your dog will get used to it.