The kidde kid7dcoc continuously monitors for the presence of deadly carbon monoxide in the home providing a constant protection against its effects as well as twin red and green leds the 7dco features a digital display that continuously displays co levels detected the alarm can either be installed on a wall or just placed on a tabletop or shelf for added convenience it is also ideal for use when on holiday in rented accommodation or for use in caravans and boats and complies with the very latest