First alert photoelectric 10 year batteries smoke alarm in comparison
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Last updated on 07.12.2025
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The offer and product information presented comes from selected partner shops. Despite regular updates, discrepancies may occur – only the details provided on the website of the respective partner shop are binding. A complete market comparison is not carried out. Which.One contains links to partner shops, through which we usually receive a commission. More information can be found on the About us page.
The ranking is generated by an algorithmic evaluation of publicly available product information (e.g. price, availability or customer reviews). No editorial review or product testing takes place.
1
First Alert PRC700 Smoke and Carbon Monoxide Alarm, Battery Operated
The offer and product information presented comes from selected partner shops. Despite regular updates, discrepancies may occur – only the details provided on the website of the respective partner shop are binding. A complete market comparison is not carried out. Which.One contains links to partner shops, through which we usually receive a commission. More information can be found on the About us page.
The ranking is generated by an algorithmic evaluation of publicly available product information (e.g. price, availability or customer reviews). No editorial review or product testing takes place.
2
First Alert Battery Powered SCO500B Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm with Voice and Location
The offer and product information presented comes from selected partner shops. Despite regular updates, discrepancies may occur – only the details provided on the website of the respective partner shop are binding. A complete market comparison is not carried out. Which.One contains links to partner shops, through which we usually receive a commission. More information can be found on the About us page.
First Alert PRC700 Smoke and Carbon Monoxide Alarm, Battery Operated
