Kidde 20SA10 Smoke Alarm, Hardwired with 10-Year Battery Backup, 1-Pack

Add smoke detection with the Kidde 20SA10. This single alarm uses a sealed battery for backup during power interruptions and offers clear audible alerts.

• Includes 1 20SA10 alarm in one retail pack.
• Photoelectric smoke sensing technology.
• 120V AC hardwired power with sealed 10-year backup battery.
• Audible smoke warning.
• 85 dB alarm at 10 feet with red, amber and green LED status indicators.
• Wired interconnection with compatible Kidde alarms; consult the included guide for compatibility and installation requirements.
• Each alarm measures 5 inches wide × 2 inches deep × 5 inches high.
• Test/Hush control and mounting bracket for installation.

New and factory sealed. Follow the included Kidde installation and placement instructions. Test the alarm weekly; automatic self-checks do not replace the button test.

Shipping: Free standard shipping within the contiguous United States. Estimated dispatch in 1–3 business days; transit time varies by destination. Online only.