First Alert WIRELESS AC/DC SMOKE ALARM
SA521CN-3ST
Categories
Description
Hardwire wireless smoke alarm with battery backupUses photoelectric sensing technology which is environmentally friendlierLow battery warning; simple to use silence/test button; pullout battery drawerAdd additional battery operated First Alert ONELINK alarms to expand without wires120-volt with 2 AA battery backup
Manuals
# | Title | Languages | Pages | Updated |
---|---|---|---|---|
1 | Other Content | EN | 1 | 2019-04-18 |
2 | Owners manual | EN | 2 | 2019-03-27 |
3 | User Manual | EN | 7 | 2019-04-18 |