Combination Carbon Monoxide and Smoke Alarm provides two important safety devices in a single unit. This alarm includes a voice warning system that announces "Fire, Carbon Monoxide, Low Battery and Smart Hush Activation." The voice alarm eliminates any confusion and clearly warns you of a smoke or carbon monoxide danger, or if your battery is in need of replacement. This technologically advanced combination alarm is battery-operated, offering protection even during a power outage when many incidences occur. It is easy to install. This alarm uses ionization sensing technology. Battery-powered alarm provides protection even during power outages when many fire and carbon monoxide incidents occur. The battery door will not close unless the two AA batteries are properly installed.
| Alarm Type | Visual | 
| Battery Size | AA | 
| Brand Name | Kidde | 
| Bulb/Tube Type | LED | 
| Certifications & Standards | UL | 
| Color | Green LED | 
| Color | Red LED | 
| Color | White | 
| Connectivity technology | Wireless | 
| Country of origin | China | 
| Depth | 1.8" | 
| Diameter | 5.6" | 
| Features | Status Indicator | 
| Features | Low Battery Indicator | 
| Humidity | 10 ~ 95% Non-condensing | 
| Limited Warranty | 10 Year | 
| Manufacturer | Kidde Fire and Safety | 
| Manufacturer Part Number | 9000102A | 
| Manufacturer Website Address | http://www.kidde.com | 
| Number of Batteries | 2 | 
| Packaged Quantity | 1 | 
| Power source | Battery | 
| Product Functions | Alarm | 
| Product Model | KN-COSM-BA | 
| Product Name | Fire Combo Smoke/Carbon Monoxide Alarm | 
| Product Type | Carbon Monoxide Alarm | 
| Temperature | 40°F (4.4°C) to 100°F (37.8°C) | 
| Weight (Approximate) | 13 oz |