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This 2 pack features a First Alert PR710 10 year battery photoelectric smoke alarm with slim design and a First Alert CO400 battery operaterd carbon monoxide alarm with battery back-up. The CO alarm features an electrochemical CO sensor to alert you to dangerous carbon monoxide and plugs into any standard electrical socket. A clear, 85-decibel alarm sounds when CO levels become hazardous. The alarm features an end-of-life warning that lets you know when it is time to replace the unit. The 10 year battery photoelectric smoke alarm detects smoke from slow-burning, smoldering fires while keeping false alarms to a minimum. The simple twist-lock mounting system installs easily into a wall or ceiling. *
- IIncludes battery operated carbon monoxide alarm and 10yr sealed photoelectric battery-operated smoke alarm *
- Modern, compact CO detector design with no installation required, electrochemical sensor
- Smoke alarm uses photoelectric smoke sensing technology
- Simple to use silence/test button, low battery warning, end-of-life timer, 85 decibel alarm
- Smoke and CO alarms should be placed on every level and in every bedroom of the home *
