Reddit reviews OSIR Outdoor Ultrasonic Bark Control for Dogs with Birdhouse Theme [Battery Operated]
We found 2 Reddit comments about OSIR Outdoor Ultrasonic Bark Control for Dogs with Birdhouse Theme [Battery Operated]. Here are the top ones, ranked by their Reddit score.
Buy something like this: Butdoor Ultrasonic Bark Control for dogs https://www.amazon.com/dp/B015IQZAOQ/ and point it towards the barking dog. Maybe buy 5 before you go to Plan B.
The other advice here is good and I agree about talking with your neighbors first but if they are unresponsive then I'd like to suggest this.
It keeps my squirrel chasing border collie/lab mix quiet when its early morning. The microphone and speaker seem to be very directional so you could point it toward their yard.