First Alert hardwired smoke and CO detector 3-pack
Hardwired 3-pack combo smoke and electrochemical CO detectors with battery backup. Easy installation and a 85-decibel alarm; includes a silence/test button and dust cover. Customers note easy setup and good value, with mixed opinions on longevity
Highlights
- 3-pack hardwired detectors
- battery backup and 85dB alarm
- photocell-based smoke detection option
Pros
- easy to install
- combo smoke and CO detection
- battery backup included
- silence/test button
- dust cover
Cons
- mixed lifespan
- possible false alarms
- uses photocell instead of ionization noted by some customers
Best For
Features
- 3-pack of 120-volt hardwired smoke and electrochemical CO alarms with battery backup
- Features 2-AA battery backup and a silence/test button for easy operation
- Dust cover included and 85-decibel audible alarm for alerting occupants
- Spread spectrum horn provides lower frequency sound for easier hearing by users with age-related hearing loss
- Intuitive latching alarm remembers which unit initiated an alarm and low battery indicator visual
