6 hours ago
4
Amazon has the X-Sense SD2L0AX smoke detector 3-pack at $9 off the regular price. Each alarm uses a sealed battery rated for up to 10 years, so there are no battery swaps to track. Shipping is free. Buy Now at Amazon
Features
- Pack of 3 battery-powered smoke alarms
- Built-in lithium battery lasts up to 10 years
- ETL listed and tested to UL 217 safety standard
- Photoelectric sensor helps reduce cooking false alarms
- No wiring needed, mounts with included screws
- Test/silence button & built-in self-test
