The SMI100 smoke alarm is equipped with First Alert's precision detection advanced sensing technology and meets new industry standards. This battery operated alarm is easy-to install and the front access battery compartment makes for easy battery replacements.
| Sensor Type |
: |
Ionization |
| Power Source |
: |
Battery |
| Color |
: |
White |
| Dimensions |
: |
5.4 in L x 5.4 in W x 1.9 in H |
- First Alert's precision detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
- Battery-operated alarm allows for easy installation and maintenance
- Front access battery compartment makes for easy battery replacements
- End of-life warning lets you know when it's time to replace the alarm
- Test/silence button for efficient testing to ensure alarm is working properly