Canine Safety Systems installs, services and repairs Pet Stop® underground electric dog fences. Pet Stop® hidden pet fences are 100% USA made. We stand by the Pet Stop® brand and believe that American made products provide a better experience for all. We also provide professional service and repairs on all other brands of underground electric pet fences. Whatever your brand of pet containment system, Canine Safety Systems can provide you with compatible batteries, collars, transmitters and receivers.