This is First Alert dual sensor smoke alarm only. Model SA320CN. Comes with 2 Duracell AA batteries. Ordered 6 (January 2024), all 6 had manufactured sticker date of October 2023. Pleased with purchase. This model was reviewed by a consumer group who reports on product testing....
This is First Alert dual sensor smoke alarm only. Model SA320CN. Comes with 2 Duracell AA batteries. Ordered 6 (January 2024), all 6 had manufactured sticker date of October 2023. Pleased with purchase. This model was reviewed by a consumer group who reports on product t...
First Alert SA500CN Smoke Alarm Installation Guide DO NOT ATTEMPT 3055574 UL STANDARD 1977 KIDDE/FYRNETICS/LIFESAVER Models:White Orange Black Side View NOTE: Twist tie should not be removed.
(+) - 它们声音非常大,当有一个地方出现问题时,它们都会报告原始警报的位置(例如,“儿童卧室里的火”,或“厨房中的二氧化碳水平是百万分之xxx - 撤离” !“当你有一个组合烟雾和二氧化碳探测器时这些都可以做到)。 ( - ) - 如果它们可以提供位置记录功能会更好,你可以使用自己的声音编写其他位置,因为探测器...
Brody, Cheryl