Dog Barking Control Devices, 2 in Anti Barking Device & Dog Training, Black, 5*3.5*2 IN - NOLTSE 1

• UPC   650076606240
• 【Range Up to 50 Feet Sonic Anti Bark】 Ultrasonic frequencies are harmless to pets and completely inaudible to the human ear, so you can use this device safely. Outdoor sonic bark silencer can be hung on a tree, indoor, outdoor wall or fence post to stop dogs barking. Make sure the ultrasonic bark house be placed facing the dog and within range of the dog up to 50 feet away. 【3 Modes Outdoor Dog Bark Control】The Anti barking Deterrent has 3 adjustable sonic volume levels: low range, medium range, and high range. Detects and stops dog barking up to 50 feet from the device. 【100% Safe & Friendly for Animals and People】 Our bark control devices emit ultrasonic waves to make dogs stop barking, harmless to dog health. It's also safe for other pets, your family and neighbor. 【Upgraded Version】 Ultrasonic anti-barking devices automatically detect barking from as far away as 50 feet. The barking control device automatically emits high-pitched sounds that only dogs can hear. Once the dog stops barking, the ultrasonic bark control automatically stops emitting ultrasonic sounds. 【Universal Fit for Any sizes of Dogs】 The ultrasonic bark controller uses high-frequency sound that works to reduce excessive bark of dogs within hearing range. NOTE: Does not work on deaf or hearing impaired dogs. If you need any further assistance, please do not hesitate to contact us, we always here to help you resolve any issues as much as we can.