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The Kidde Smoke Detector p4010DCS-W combines cutting-edge photoelectric sensing with a 10-year lithium battery to deliver reliable, maintenance-free fire detection. Featuring an 85-decibel alarm with clear voice alerts, ambient light sensing to prevent nighttime chirps, and wire-free interconnectivity for up to 18 devices, it ensures comprehensive home safety. UL certified and backed by a 10-year limited warranty, this 2-pack smoke alarm is designed for modern homes seeking effortless, trusted fire protection.






| Manufacturer | Kidde |
| Part number | 21027317 |
| Item Weight | 544 g |
| Batteries | 2 AA batteries required. (included) |
| Item model number | p4010DCS-W |
| Size | 2 Pack |
| Color | White |
| Style | Lithium Battery Powered Smoke Detector |
| Pattern | Detector |
| Shape | Circular |
| Power source type | Battery Powered |
| Voltage | 3 Volts (DC) |
| Item Package Quantity | 1 |
| Number Of Pieces | 2 |
| Cutting Diameter | 5.59 Inches |
| Included components | Quick Start Guide, User Manual, mounting brackets (2), mounting hardware (2 sets), smoke alarm (2) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Metal |
| Item diameter | 5.59 Inches |
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