Place’s new line of smart alarms incorporates many of the best features of Google’s discontinued Protect, adding indoor air ...

If you have one of the best Alexa speakers, you can sign up for Alexa Emergency Assist ($5.99/month, $59/year). When enabled, your Alexa smart speakers will listen for smoke and CO2 alarms, and ...

Best for avoiding false alarms and the ability to link to other alarms: Firehawk FHN250BB Mains Powered Optical Smoke Alarm - £24.49, Amazon Best for living rooms and bedrooms: Kidde 29HD - £11. ...