![First Alert Brk Hardwired Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com First Alert Brk Hardwired Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/d563960c-b8c5-4ad6-9ba4-e264b9907a2a/00425686.jpg?size=pdhism)
First Alert Brk Hardwired Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
![Kidde Smoke Detector, Hardwired Smoke Alarm with 9-Volt Battery Backup, Test-Reset Button, Interconnect Capability, 2 Pack - Amazon.com Kidde Smoke Detector, Hardwired Smoke Alarm with 9-Volt Battery Backup, Test-Reset Button, Interconnect Capability, 2 Pack - Amazon.com](https://m.media-amazon.com/images/I/61qZLxyqSyL.jpg)
Kidde Smoke Detector, Hardwired Smoke Alarm with 9-Volt Battery Backup, Test-Reset Button, Interconnect Capability, 2 Pack - Amazon.com
![First Alert Hardwired 120-Volt AC Smoke Alarm with Adapter Plugs 1039809 from First Alert - Acme Tools First Alert Hardwired 120-Volt AC Smoke Alarm with Adapter Plugs 1039809 from First Alert - Acme Tools](https://www.acmetools.com/dw/image/v2/BHBS_PRD/on/demandware.static/-/Sites-acme-catalog-m-en/default/dw72353d02/images/images/catalog/product/f/first-alert-1039809-main.jpg)
First Alert Hardwired 120-Volt AC Smoke Alarm with Adapter Plugs 1039809 from First Alert - Acme Tools
![Kidde Smoke Detector, Hardwired Smoke Alarm with 9-Volt Battery Backup, Test-Reset Button, Interconnect Capability - Amazon.com Kidde Smoke Detector, Hardwired Smoke Alarm with 9-Volt Battery Backup, Test-Reset Button, Interconnect Capability - Amazon.com](https://m.media-amazon.com/images/I/51RSd4AiKVL.jpg)
Kidde Smoke Detector, Hardwired Smoke Alarm with 9-Volt Battery Backup, Test-Reset Button, Interconnect Capability - Amazon.com
![Kidde Firex Hardwired Smoke Detector with Photoelectric Sensor and 9-Volt Battery Backup 21029883 - The Home Depot Kidde Firex Hardwired Smoke Detector with Photoelectric Sensor and 9-Volt Battery Backup 21029883 - The Home Depot](https://images.thdstatic.com/productImages/f33c3ab9-7144-4088-9633-9a40faf0a816/svn/kidde-hardwired-smoke-detectors-21029883-64_1000.jpg)
Kidde Firex Hardwired Smoke Detector with Photoelectric Sensor and 9-Volt Battery Backup 21029883 - The Home Depot
![Universal Security Instruments USI-1204 Hardwired Ionization Smoke and Fire Alarm with Backup Battery Universal Security Instruments USI-1204 Hardwired Ionization Smoke and Fire Alarm with Backup Battery](https://www.universalsecurity.com/images/products/USI-1204/USI-1204.jpg)
Universal Security Instruments USI-1204 Hardwired Ionization Smoke and Fire Alarm with Backup Battery
![Kidde Hardwired Smart Smoke Detector with Battery Back-up, 85 decibel alarm, & Voice Alerts - Walmart.com Kidde Hardwired Smart Smoke Detector with Battery Back-up, 85 decibel alarm, & Voice Alerts - Walmart.com](https://i5.walmartimages.com/seo/Kidde-Hardwired-Smart-Smoke-Detector-with-Battery-Back-up-85-decibel-alarm-Voice-Alerts_943a05c6-d459-4530-bf10-230316c40824.70fbfdaf7278c946c3c320ce48ad14c1.jpeg)