![First Alert 10-Year Battery 2-Pack Battery-operated Photoelectric Sensor Smoke Detector in the Smoke Detectors department at Lowes.com First Alert 10-Year Battery 2-Pack Battery-operated Photoelectric Sensor Smoke Detector in the Smoke Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/5657fe40-9c03-40d5-9a9b-e28db3c9e99a/16129971.jpg)
First Alert 10-Year Battery 2-Pack Battery-operated Photoelectric Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
![Mains Powered Smoke Alarms & Heat Alarms with Self-Charging 10 Year Back-up Battery - Kidde Firex KF-R Series Mains Powered Smoke Alarms & Heat Alarms with Self-Charging 10 Year Back-up Battery - Kidde Firex KF-R Series](https://www.safelincs.co.uk/shopimages/products/high/kidde-firex-kf20-kf30-optical-heat-mains-alkaline-alarms-group.jpg)
Mains Powered Smoke Alarms & Heat Alarms with Self-Charging 10 Year Back-up Battery - Kidde Firex KF-R Series
![Kidde Smoke Detector with Safety Light for Hearing Impaired, Battery Operated Smoke Alarm, Ideal for Hallways or Deaf People - Amazon.com Kidde Smoke Detector with Safety Light for Hearing Impaired, Battery Operated Smoke Alarm, Ideal for Hallways or Deaf People - Amazon.com](https://m.media-amazon.com/images/I/71PMeRqIYKL._AC_UF894,1000_QL80_.jpg)
Kidde Smoke Detector with Safety Light for Hearing Impaired, Battery Operated Smoke Alarm, Ideal for Hallways or Deaf People - Amazon.com
![First Alert 2-Pack Battery-operated Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com First Alert 2-Pack Battery-operated Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com](https://mobileimages.lowes.com/productimages/bb559059-6706-492e-a010-5e4f4053b400/00425682.jpg)
First Alert 2-Pack Battery-operated Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
![Aqua AQ-BSD-01 Battery Operated Smoke Detector, Temperature Rating 4 - 50deg C, Alarm Speaker Volume 85db, Power Supply 9V : SMEshops.com Aqua AQ-BSD-01 Battery Operated Smoke Detector, Temperature Rating 4 - 50deg C, Alarm Speaker Volume 85db, Power Supply 9V : SMEshops.com](https://www.smeshops.com/images/detailed/1258/SKUB4174614.jpg?t=1568791149)