EtherTek Circuits is an Electronic Manufacturing company located in Princeton, British Columbia, Canada. We specialize in Linux driven remote voltage monitoring systems. Our remote monitoring systems are ultra low in power consumption and are designed to be powered by 12, 24, or 48 volt battery banks that are charged by solar, and wind. No matter how far or remote your site's location may be, as long as there is internet connectivity, you're good to go with EtherTek Circuits remote voltage monitoring and remote control systems!