Reddit reviews Bark Control Device, Upgraded Mini Bark Control Device Outdoor Anti Barking Ultrasonic Dog Bark Control Sonic Bark Deterrents Silencer Stop Barking Anti Barking Device
We found 2 Reddit comments about Bark Control Device, Upgraded Mini Bark Control Device Outdoor Anti Barking Ultrasonic Dog Bark Control Sonic Bark Deterrents Silencer Stop Barking Anti Barking Device. Here are the top ones, ranked by their Reddit score.
It's probably an anti barking device. When it hears the dog barking, it emits an ultrasonic noise. Something like this:
https://www.amazon.com/Control-Upgraded-Ultrasonic-Deterrents-Silencer/dp/B07R2JSN32
Looks like an ultrasonic bark control device