Electric shock ... a ban. Dog trainer and campaigner Jamie Penrith said Mr Gove had made an "abrupt" policy turnaround with no additional evidence. Ian Gregory, a lobbyist for pet collar ...

Manufacturers of shock collars (or any collars that deliver some type ... or critter that comes their way. At some point, ...

The collars, which are triggered by sounds in the frequency range of a dog bark (400Hz), are placed on livestock guard dogs. When the dogs bark, which typically occurs when defending livestock from a ...