Airam carbon monoxide alarm battery powered 3xaa 7126602 equals n a

Carbon monoxide alarm painter medium 10-550 ppm past, the laws have four different alarmniveauer, as indicates where high kulilteniveauet is. Alarm released by 33 ppm. It doing temperatures medium 0-45o c past, the laws one humidity medium 0-90 %. Alarm have one lifespans on 5 year past, the laws should then changed out.. Alarm user 3 paragraph. Aa batteries, as included. Wall mount. Approved in under to one 1:2010.