Kidde 7DCO Ten Year Life Carbon Monoxide Alarm with Digital Display, AA Battery Powered

Battery powered carbon monoxide detector with 10 year sensor life, backed by a 10 year warranty. Digital display of CO readings. Displays CO levels from 11ppm, detector alarms from 50ppm. 2 x replaceable AA alkaline batteries included. Can be used free-standing or wall-mounted. CE Marked and UKCA marked. Certified for use on caravans and boats. Kitemarked to BS EN 50291-1 (domestic use) BS EN 50291-2 (camping, caravanning and boats). Test/Reset button and digital display to allow simple verification of alarm operation. End of life warning signal alerts you when the alarm needs replacing. Dimensions (HxWxD): 72 x 119 x 39mm. Weight: 165g. Please note: the packaging may state "excludes batteries" but this is regarding the warranty period; the 7DCO is supplied with suitable batteries., Manufacturer: Kidde