Best Hardwired Smoke Detectors: Smoke/CO and 10-Year Backup Options
Compare hardwired smoke detectors by backup battery, interconnection, smoke and CO protection, compatibility, and maintenance before you replace an alarm.
How to Choose the Right Smoke Alarm for Your Home
Choose the right smoke alarm for your home: compare battery and hardwired models, sensing technology, 10-year batteries, interconnection, and certification.
Is Your Smoke Alarm Properly Certified? What to Know About UL 217 and Siterwell GS525A
When shopping for a smoke alarm, it's easy to compare prices, battery life, and features. But there's one detail you shouldn't overlook: product certification. You may have noticed a UL or ETL mark...
What Causes Carbon Monoxide in a House? A Home Prevention Guide
Learn what causes carbon monoxide in a house, how to reduce common CO risks, when to use CO alarms, and what to do if an alarm sounds.
High-Tech Halloween: How to Power Your Decorations Safely
Learn how to safely power Halloween decorations with outdoor-rated cords, GFCI protection, smart timers, secure inflatables, fog machines, and clear walkways.
How to Change a Smoke Detector Battery (and Stop the Beeping)
Which battery your smoke detector takes, and how to swap it in four steps. Includes a 12-model table and a fix for the chirp that won't stop.
