Smoke Alarm Types | NFPA
Buying smoke alarms can be a bit confusing to someone who is not aware of all the different types and the terminology being used. Because of this, I am going to break down some of the most frequently asked questions to help you choose the best alarm. I want to note that there is a difference between a smoke “detector” and a smoke “alarm.” Basically, a smoke detector is just a sensor ...

Installing and maintaining smoke alarms - NFPA
Installing your home smoke alarms correctly - and making sure they are in working order - is an important step to making your home and family safer from fire.

Smoke Alarms in US Home Fires report | NFPA
This report discusses the presence, operation, and reason for failures of smoke alarms in reported home fires.

Smoke Detector Spacing for High Ceiling Spaces - NFPA
This report performs a gap analysis related to the impact of ceiling height and detector spacing on smoke detection performance.

Changing clocks and smoke alarm batteries | NFPA
The long-standing “Change Your Clocks, Change Your Batteries” encourages the public to change their smoke alarm batteries when changing their clocks.

How To Maintain Smoke Detectors | NFPA
Smoke Detector with Shipping Cap Still Installed Smoke detectors need to be functionally tested annually to ensure there is an alarm response when smoke is introduced into the chamber.

Smoke Detector Spacing for High Ceiling Spaces - Phase II - NFPA
This page explores smoke detector spacing requirements for high ceiling spaces, providing insights and clarifications for effective fire safety measures.

What Smoke Detectors do you use? : r/homeassistant - Reddit
I use regular smoke detectors and CO detectors, along with an audio based zigbee siren detector that detects the siren sound and reports the alarm in home assistant. I prefer this method because I found a lot of the zigbee smoke detectors to not be from reputable brands, and this way I can use any equipment I prefer.

Smoke detectors that aren’t terrible : r/homeowners - Reddit
The only smoke/co detector that isn't utter garbage is Nest Protect. It's the only thing I even consider. I don't know exactly what you require for the 'ecosystem' part but you don't have to pay them anything ongoing or whatnot, although you do need their app.

Smoke and CO Alarms for People Who are Deaf or Hard of Hearing
This free resource includes simple tips and facts on smoke alarm safety. for those who are deaf or hard of hearing.