
Safety
Sentinel Smart Smoke & CO Detector
★ 4.7 · 158 reviews · In stock
$69.99
A smoke and carbon monoxide alarm that tells your phone first — with a soft voice warning instead of a screech.
- ✓Smoke + CO in one unit
- ✓Phone alerts anywhere
- ✓Voice early warning
- ✓Self-tests sensors weekly
- ✓10-year sealed battery
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Free shipping over $75 · 30-day returns · 2-year warranty