carbon monoxide & smoke combination alarms
kidde 408 21006371 smoke alarm photoelectric 120vac
dust cover test reset button greenled indicates presence of ac power quick connect power harness redled indicates alarm is operating properly test button power source 120 vac sensor type photoelectric sound level 85 db temp range 40 0 & 176 ; f min 100 0 & 176 ; f depth 1 55 height 5 3 4 length 5 3 4 width 1 1 2 sku orsno12801