Remote control collars are devices used primarily for training pets, especially dogs. They consist of a collar with a receiver that can be activated by a handheld remote. The remote allows the owner to deliver commands or corrections from a distance, helping to reinforce training without the need for physical presence. These collars often feature various settings, including tone, vibration, and static stimulation, which can be adjusted based on the pet's behavior and training needs. While they can be effective tools for obedience training, it's important for owners to use them responsibly and ensure that they do not cause harm or distress to the animal.