From USA,It - Walmartes to you in New and Fresh state Product Description . - Walmartbination smoke and carbon monoxide alarm detects two hazards with one simple unit. Carbon monoxide (CO) is a colorless, odorless, deadly gas. It can be emitted by sources including gas or oil furnaces, gas clothes dryers, water heaters, fireplaces, wood stoves, charcoal grills, gas ranges, and space heaters. A clogged chimney, improper venting, and attached garages can also cause carbon monoxide accumulation. According to the Consumer Product Safety - Walmartmission (CPSC), at least one CO alarm should be installed near a home's sleeping area. The BRK SC9120 hardwire - Walmartbination smoke and CO alarm with battery backup includes these features: Quick plug-in power connector for easy installation. 120-volt AC inter-connectable (with maximum 18Walmartpatible devices). The alarm can be interconnected with up to 12 other - Walmartpatible smoke alarms and six - Walmartpatible devices like bells, horns, repeaters and door closers. If one unit triggers an alarm, all smoke alarms in the series will sound. Power indicators show which unit in the series initiated the alarm. Ionization sensor which is more effective at detecting flaming fires which consume - Walmartbustible materials rapidly and spread quickly. Microprocessor controlled for fewer nuisance alarms. Single test/silence button which both silences a non-threatening alarm or low battery warning and allows you to test the unit's functionality. Automatically performs internal test of functionality. Latching alarm indicator which automatically identifies which unit initiated the alarm. Separate smoke and carbon monoxide visual and audible warnings. Battery drawer lock and mounting bracket lock for tamper resistance. AC power indicator and alarm indicator light. Low battery warning "chirp" and missing battery tab. 9-volt battery backup for peace of mind during power outages. All BRK Electronics carbon monoxide alarms are listed to UL Safety Standard 2034 for residential carbon monoxide alarms. - What's in the Box One - Walmartbination smoke and CO alarm, one 9-volt battery, and user's manual The title you see is what you will get Age Group: adult.
