SMOKE DETECTOR MAINTENANCE INDICATION METHOD AND APPARATUS

A method of displaying status information of a plurality of smoke detectors includes obtaining first data including a first measurement value representative of a maintenance condition of a first smoke detector, the first measurement value falling within a first range. The method also includes obtaining second data including a second measurement value representative of a maintenance condition of a second smoke detector, the second measurement value falling within a second range, the second range different from the first range. The method further includes displaying first information representative of the first measurement value and second information representative of the second measurement value, the first information and the second information falling within a uniform range.