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The Kidde KN-COSM-IBA is a hardwired device that combines the functions of both smoke and carbon monoxide alarms. So anyone could say you’re getting two devices for the price of one. With this unit (and multiple others), you can create a security...

The best thing about this unit is that combines two safety devices in a single unit: a smoke alarm and a carbon monoxide detector. It also comes with a voice alarm that will alert you and your family in the event of a fire. With this unit, you can rest...

This particular unit was designed with not only homes in mind, but also places of business and institutions like hospitals, dormitories, and hotels. So if you’re thinking about installing this in your home, you can rest assured that you’d be...