







🔥 Stay ahead of danger with decade-proof, wireless fire defense! 🔋
The X-Sense SD20-W is a 6-pack wireless interconnected smoke detector system featuring a 10-year sealed lithium battery, an 820+ ft RF transmission range, and flame-retardant ABS housing. Designed for professional-grade home safety, it supports up to 24 linked devices, emits a powerful 85 dB alarm, and offers flexible network customization for comprehensive fire protection.









| ASIN | B09YL432XN |
| ASIN | B09YL432XN |
| Batteries | 1 Nonstandard Battery batteries required. (included) |
| Batteries | 1 Nonstandard Battery batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Metal |
| Best Sellers Rank | #125,928 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #137 in Smoke Alarms |
| Color | White |
| Coverage | 215-430 sq. ft |
| Cutting Diameter | 4.8 Inches |
| Date First Available | 13 April 2023 |
| Date First Available | 13 April 2023 |
| Included components | 1 × User Manual, 12 × Screws and Anchor Plugs, 6 × Smoke Alarms SD20-W with Sealed 10-Year Lithium Battery |
| Installation Method | Screw-In |
| Item Weight | 1.33 Kilograms |
| Item diameter | 4.8 Inches |
| Item model number | SD20-W |
| Item model number | SD20-W |
| Manufacturer | X-Sense Electronics., Ltd. |
| Manufacturer | X-Sense Electronics., Ltd. |
| Material | ABS |
| Plug Profile | Protruding |
| Power source type | Battery Powered |
| Product Dimensions | 12.19 x 12.19 x 4.57 cm; 1.33 kg |
| Shape | Circular |
| Size | 6-Pack |
| Style | RF Interconnected Model |
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