Does Invisible Fence interfere with pacemakers?
We have never received a complaint indicating any of our products interfere or cause harm to pacemakers or their hosts. Our system works by radio carrier frequency — either 7.5 kilohertz or 10.8 kilohertz. We utilize 30-hertz modulation frequency. As we are not privy to the electronic makeup of the device, we cannot give you a definitive answer. To be safe, we suggest you contact the pacemaker’s manufacturer. The manufacturer knows their product intimately and is best suited to address your interference concerns.