Installing and maintaining smoke alarms - NFPA
If you have ceilings that are pitched, install the alarm within 3 feet of the peak but not within the apex of the peak (four inches down from the peak). Figure A.29.8.3.1 from NFPA 72, National Fire Alarm and Signaling Code (2013 edition). Don't install smoke alarms near windows, doors, or ducts where drafts might interfere with their operation.

Smoke Alarm Types - NFPA
Determining the correct smoke alarm for you situation can be difficult. This comprehensive guide from NFPA can help you choose the right one.

How To Maintain Smoke Detectors - NFPA
Regularly test smoke detectors, replace batteries annually, and clean them to ensure proper functionality and safety.

Learn More About Smoke Alarms - NFPA
Smoke alarms cut the risk of dying in a home fire in half.

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.

Free NFPA Smoke Alarms at Home Tip Sheet. Get it now.
Free NFPA Smoke Alarms at Home Tip Sheet. Get it now. Download this NFPA tip sheet with valuable information on using smoke alarms at home. The free resource includes simple tips and facts on smoke alarm safety.

Ionization vs photoelectric - NFPA
The two most commonly recognized smoke detection technologies are ionization smoke detection and photoelectric smoke detection.

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

Smoke Alarm Troubleshooting - NFPA
If you keep having nuisance smoke alarms, here are a few things that can help you determine the issue

Has your vape ever set off a smoke detector? : r/vaporents - Reddit
Didn’t get caught either time. My brother, if you blow the vape directly towards the smoke alarm it will set it off, normal use however you will be fine - just be mindful where you're exhaling and not directly towards the detector. Session style vapes like arizers and xmax's shouldn't set off a smoke detector.