IOPHIC COMBINATION SMOKE, CO, AND NATURAL GAS ALARM VALUE PACK (106860)

4-in-1 product value pack containing two separate alarms, the MDS300 9V battery-operated smoke and fire alarm and the MCND 401 plug-in Carbon Monoxide and Natural Gas Alarm with 9V battery backup
New IoPhic Universal smoke-sensing technology responds 87% faster to slow-smoldering fires and quickly responds to fast-flaming fires
IoPhic virtually eliminates nuisance alarms caused by nonhazardous sources such as everyday cooking smoke or steamy showers
10-YEAR LIMITED WARRANTY-SMOKE, 5-YEAR
LIMITED WARRANTY-CO ALARM