Smoke & CO Alarms

Comparing the best Smart Smoke/CO Alarms

All Kidde products

Smoke + CO Alarm with Indoor Air Quality MonitorNest Protect (Wired)Nest Protect (Battery)Wifi Smoke & CO DetectorWi-Fi Smoke AlarmWi-Fi CO AlarmSmart Smoke DetectorSmoke AlarmHS1SA Series Smoke AlarmSmoke AlarmSmoke + Carbon Monoxide AlarmSmoke Alarm with Indoor Air Quality MonitoringCO Alarm with Indoor Air Quality Monitor