Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators

24/7 Self-testing components are always checking the device to ensure it's operating as expected (not a substitute for a manual push test) Easy

Kidde Hardwire Combination Smoke Carbon Monoxide Detector Battery Backup Voice Warning Interconnectable, Electrochemical, Ionization

Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators

Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators

2-in-1 Detection - Smoke & carbon monoxide detector combo alerts you to both smoke & fire events as well as poisonous, CO gas in a single device Voice

Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack

Kidde Hardwired Interconnectable Smoke and Carbon Monoxide Detector with AA Battery Backup and Voice Alerts 21032082 - The Home Depot

Kidde 10 Year Worry-Free Sealed Battery Combination Smoke and Carbon Monoxide Detector with Wire-Free Interconnect 21028747 - The Home Depot

Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, Voice Alert and Smoke Detector, 10-Year Battery Powered Alarm with Voice Alert

Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators

Product 1: Easy Installation - simply plug-in to a standard, 120V outlet in your home Product 1: 9-volt battery backup provides protection during a

Kidde Carbon Monoxide Detector & Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators

24/7 Self-testing components are always checking the device to ensure it's operating as expected (not a substitute for a manual push test) Easy

Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 4 Pack

The Kidde HD135F is a 120VAC Wire In Heat Alarm that responds to temperature rather than smoke. The alarm will sound if temperatures rise above 135 degree F. The Kidde HD135F is interconnectable. The interconnect system must not exceed the NFPA (National Fire Protection Association) limit of 18 initiating devices (Smoke, heat, CO, etc) interconnected, it is still possible to interconnect 6 strobe lights and or relay modules.

Kidde Heat Detector with 9V Battery Backup HD135F