Kidde Carbon Monoxide Detector with 10-Year Battery, Digital Display, 3 LEDs & Smoke Detector, 10-Year Battery, LED Warning Indicator, 2 Pack

• Product 1: Digital display updates every 15 seconds to show the level of carbon monoxide the CO monitor is sensing Product 1: Still works during a power failure - carbon monoxide alarm operates on a long-life, sealed lithium battery Product 1: Easy installation and no battery fuss - CO alarm will automatically activate when attached to the mounting bracket Product 1: Carbon monoxide detector offers alert modes and 3 LEDs that signal to indicate power, CO detection, or low battery Product 2: Ionization sensor technology detects invisible fire particles associated with flaming fires Product 2: Never change a battery: 10-year, sealed-in lithium battery needs no replacement over the life of the alarm Product 2: 85-decibel alarm alerts of smoke or fire Product 2: Easy to install: smoke alarm automatically activates when attached to the mounting bracket, Manufacturer: Kidde