Do anti bark devices really work not the collars, but the stationary units?

Stationary devices that emit different sound frequencys,  like anti bark or stop bark. Thank you


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    One Response to “Do anti bark devices really work not the collars, but the stationary units?”

    1. Mrs. P Says:

      I use the bark zapper collar…they only need to be sapped once and they will never bark again

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