![Kidde Code One Smoke Detector, Battery Powered with Ionization Sensor, Smoke Alarm 21008051 - The Home Depot Kidde Code One Smoke Detector, Battery Powered with Ionization Sensor, Smoke Alarm 21008051 - The Home Depot](https://images.thdstatic.com/productImages/1992eec8-ffa3-487e-990e-0adb2ea4f992/svn/kidde-battery-smoke-detectors-21008051-66_600.jpg)
Kidde Code One Smoke Detector, Battery Powered with Ionization Sensor, Smoke Alarm 21008051 - The Home Depot
20271 Smoke Detector. Direct Wire 12 and 24 volt [] - $89.00 : AQUALARM, Warning Systems For Land And Sea
![FIRST ALERT BRK 9120LBL Hardwired Smoke Detector with Adapter Plugs for Easy Replacement , White - Amazon.com FIRST ALERT BRK 9120LBL Hardwired Smoke Detector with Adapter Plugs for Easy Replacement , White - Amazon.com](https://m.media-amazon.com/images/I/61cbwQRHEeL._AC_UF350,350_QL80_.jpg)
FIRST ALERT BRK 9120LBL Hardwired Smoke Detector with Adapter Plugs for Easy Replacement , White - Amazon.com
![Kidde Firex Smoke Detector, Hardwired with 9-Volt Battery Backup & Front Load Battery Door, Adapters Included, Smoke Alarm 21029886 - The Home Depot Kidde Firex Smoke Detector, Hardwired with 9-Volt Battery Backup & Front Load Battery Door, Adapters Included, Smoke Alarm 21029886 - The Home Depot](https://images.thdstatic.com/productImages/65a413c8-d974-400b-9d7a-9ad56bd27b6f/svn/kidde-hardwired-smoke-detectors-21029886-64_600.jpg)
Kidde Firex Smoke Detector, Hardwired with 9-Volt Battery Backup & Front Load Battery Door, Adapters Included, Smoke Alarm 21029886 - The Home Depot
![CO1224TR - Honeywell System Sensor Hardwired Conventional 4-Wire 12/24-Volt Carbon Monoxide Detector (w/RealTest Technology) CO1224TR - Honeywell System Sensor Hardwired Conventional 4-Wire 12/24-Volt Carbon Monoxide Detector (w/RealTest Technology)](https://s.turbifycdn.com/aah/yhst-51756635596032/co1224tr-honeywell-system-sensor-4-wire-round-carbon-monoxide-detector-w-realtest-technology-86.png)
CO1224TR - Honeywell System Sensor Hardwired Conventional 4-Wire 12/24-Volt Carbon Monoxide Detector (w/RealTest Technology)
![Bosch Two-Wire Smoke detector Base 12/24 VDC F220-B6 | Door locks, cabinet hardware, home alarms, custom doors, smart home products and custom doors. Bosch Two-Wire Smoke detector Base 12/24 VDC F220-B6 | Door locks, cabinet hardware, home alarms, custom doors, smart home products and custom doors.](http://www.designerentryway.com/cdn/shop/products/133682129651-0.jpg?v=1627368648&width=1024)
Bosch Two-Wire Smoke detector Base 12/24 VDC F220-B6 | Door locks, cabinet hardware, home alarms, custom doors, smart home products and custom doors.
System Sensor Round Carbon Monoxide Gas Detector 4-Wire 12/24V with Real Test CO1224TR - AlarmLiquidators.com
![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
![System Sensor 2W-B i3 Series 2-wire, Photoelectric i3 Smoke Detector: Amazon.com: Tools & Home Improvement System Sensor 2W-B i3 Series 2-wire, Photoelectric i3 Smoke Detector: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/71SBDzhkvWL.jpg)