Carbon monoxide detection panel of 1 zone (Up to 16 directionable detectors), expandable to 2 zones (32 directionable detectors) or 3 zones (48 directionable detectors). Identify each connected device indicating the individual signal of each selected device in maintenance mode and indicate faillure communication in case of lost of devices. These devices are provided with an automatic direction function. Allows spur installation. Batteries not required. Design in according with UNE23.300/84 standard.