[Expired]First Alert SA521CN ONELINK Hardwire Wireless Smoke Alarm with Battery Backup
$35.00$75.99
- Amazon.com offers the First Alert SA521CN ONELINK Hardwire Wireless Smoke Alarm with Battery Backup for $35.
- Free shipping.
Features: Uses photoelectric sensing technology which is environmentally friendlier, Low battery warning; simple to use silence/test button; pullout battery drawer, Add additional battery operated First Alert ONELINK alarms to expand without wires, 120-volt with 2 AA battery backup.
