Ultrasonic Anti-Barking Device with LED - Battery-Free Educational Repeller

NOTE

1. We do not recommend these barking control devices for dogs under 6 months or over 8 years old.

2. This barking control device is invalid for dogs with hearing problems.

3.It works better on timid dogs.Especially stray dogs.If the pet dog has enough trust in the owner, it may not be effective.We recommend that you buy according to the actual situation.