Dog Training Collar & Antibark Collar - Rechargeable Dog Shock Collar with Manual and Autmatic Mode-P813 No Bark Collar The remote also has 2

The remote also has 2 channels

So its multiple sound waves can solve this problem

and then you can give a reward

1 * User Manual

What is in the package: __________________________________________________

Dog Training Collar & Antibark Collar - Rechargeable Dog Shock Collar with Manual and Autmatic Mode-P813 No Bark Collar The remote also has 2This product can be used as a training collar and anti bark. By selecting the Auto mode, the collar will operate without the remote control. Even if you are not at home, the collar can operate normally, as if you used the remote control. In this case, it can be used as a bark control collar: Automatic bark control collar: place the collar around the dog's neck. When the barking of the dog and the vibrations of its throat reach a certain sound