Learn how to install hardwired smoke detectors with battery backup. These detectors are wired so that if any detector goes off, they will all sound..A combination smoke and carbon monoxide detector is one of the best ways to ensure your family?s safety. They save lives and they?re easy to install. So wa.How to Install a Smoke Detector or Carbon Monoxide Detector. It’s an overused saying better safe than sorry. Most fires occur in homes lacking smoke detectors..Visit NFPA’s “Smoke Alarm Central” for the latest information. NFPA says that properly installed and maintained smoke alarms play a vital role in reducing fires .
Wall mounted detectors must be installed at least inches from the ceiling to avoid this dead air zone. If you have vaulted ceilings, dead air can also form at the apex. Install the alarm at least inches from the peak. Most smoke alarms come with a mounting base that separates from the alarm itself..