Photo 1 of Anti Barking Device for Dogs, 2 Pack Dog Bark Control Devices with 3 Modes, 50 FT Ultrasonic Dog Bark Deterrent Device Bark Box. Effective Stop Barking Devices for Indoor & Outdoor Use. (Brown)

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Photo 1 of Anti Barking Device for Dogs, 2 Pack Dog Bark Control Devices with 3 Modes, 50 FT Ultrasonic Dog Bark Deterrent Device Bark Box. Effective Stop Barking Devices for Indoor & Outdoor Use. (Brown)Photo 2 of Anti Barking Device for Dogs, 2 Pack Dog Bark Control Devices with 3 Modes, 50 FT Ultrasonic Dog Bark Deterrent Device Bark Box. Effective Stop Barking Devices for Indoor & Outdoor Use. (Brown)Photo 3 of Anti Barking Device for Dogs, 2 Pack Dog Bark Control Devices with 3 Modes, 50 FT Ultrasonic Dog Bark Deterrent Device Bark Box. Effective Stop Barking Devices for Indoor & Outdoor Use. (Brown)