First Alert Hardwired Smoke Alarm with Battery Backup
Shipping Options:: $5 Standard (Free with Prime) OR $10 Two-Day OR $20 One-Day
Shipping Estimates: Ships in 1-2 business days. (Thursday, May 24 to Friday, May 25) + transit
Search Google](https://www.google.com/search?hl=en&tbm=shop&q=First Alert Hardwired Smoke Alarm with Battery Backup)
Careful! Some jurisdictions are requiring homes have both Photoelectric and Ionization type detectors when being sold. This is just an Ionization model.