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Kidde Smoke Detector, Hardwired with AA Battery Backup, Interconnectable, LED Warning Lights, 85 dB Alarm, 5-inches
ASIN: B0CX6C1JHJ

by Kidde

Kidde Smoke Detector, Hardwired with AA Battery Backup, Interconnectable, LED Warning Lights, 85 dB Alarm, 5-inches

7.0
Confidence Moderate

ExpertBeacon Score and confidence are proprietary signals, not retailer ratings.

4.3Amazon rating(924 reviews)
Demand Top 90%
Confidence Moderate
Mid-Range in Set

How It Compares

Compared with other products in Smoke Detectors & Fire Alarms.

Demand
10%
Expert Score
27%
Relative Price
Lower-priced

Relative Price shows where this product sits in the category. Exact prices stay hidden.

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Affiliate Disclosure — We earn from qualifying purchases. Data last updated on Mar 23, 2026. ExpertBeacon Score, Expert Score, Value, and Confidence are our own signals, not retailer ratings.

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Product Features

  • SMOKE DETECTION: Model 20SAR detects smoke over 25% faster*; sounds a loud 85-decibel alarm with red LED light for clear visual warnings; suitable for homes
  • HARDWIRED WITH AA BATTERY BACKUP: Connects directly to 120V AC power and includes two AA batteries for backup operation to help ensure continuous protection during power outages; includes a 10-year limited warranty** from first power-on
  • REDUCED FALSE ALARMS: Uses advanced sensing technology that helps distinguish between real smoke and everyday cooking or steam; helps reduce false alarms while maintaining quick, accurate detection when smoke is present
  • TESTED FOR SAFETY & PERFORMANCE: Rigorously tested to meet UL 217 10th Edition and FCC standards; designed to help ensure reliable performance and compliance with recognized safety requirements
  • INTERCONNECT CAPABILITY: Connects with other Kidde alarms so when one detects danger, all connected units sound together; helps ensure everyone in the home is alerted to potential hazards***
  • BUILT FOR HOMEOWNERS AND PROFESSIONALS: Designed for those who prioritize dependable, code-compliant protection; supports safety goals for homeowners, property managers, contractors, and professionals seeking long-term home safety assurance

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