February 9, 2020
First Alert Hardwired Smoke Alarm with Battery Backup 6-Pack for $38.92 + free shipping
That’s $6.49/each and the lowest price we could find by $16. (For further comparison, these normally sell for $10 each.) Buy Now at Walmart
Tips
- Amazon charges the same.
Features
- ionization smoke sensor
- 85 decibel alarm
- test/silence button
- 9-volt battery backup
- can connect to other compatible BRK or First Alert smoke detectors
- Model: BRK9120b