iButtonLink designs and manufactures sensor networks for the global community. The company specializes in sensor solutions, and can provide custom products, as well as standard brands, for 1-Wire® and Inter-Integrated Circuit (I2C) protocols. All iButtonLink products are designed and assembled in the Whitewater, Wisconsin facility in the United States to ensure quality and performance to customer specifications. International distributors in the United Kingdom, Italy, Australia, and Germany guarantee timely delivery.