Information about used Sensormatic label deactivators, used checkpoint security tag deactivators and new AM or RF security label deactivators are available by calling 1-866-Hard-Tag. Tag deactivators refer to the machines that deactivate or turn off soft sensor tags, paper tags, security labels, sticker AM tags, sticker RF tags and other disposable EAS tags. These security tag deactivators sometimes serve the function of alerting a retailer that security tags or sensor tags are attached to the clothing they are protecting from shoplifting.