Kidde Battery Operated Photoelectric Smoke Alarm-21008063 at The Home Depot
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Model # 21008063

Battery Operated Photoelectric Smoke Alarm

Kidde Battery Operated Photoelectric Smoke Alarm

This item has been discontinued.
The Home Depot no longer carries this specific product.



Model # 21008063

Store SO SKU # 198092

Protect your family, home or business from smoke or fire when you install the Kidde Photoelectric Smoke Alarm. Powered by a 9-volt battery, this alarm uses photoelectric sensing technology to detect visible incendiary particles associated with smoldering fires. Simply push and hold the alarm's test button to check its circuitry, horn and battery function. A low-battery indicator sounds a chirp alert when the battery runs low. This unit mounts easily, thanks to its wireless design.

  • Utilizes photoelectric-sensing technology to detect visible fire particles
  • Sounds early warning when smoke is detected
  • Push-button testing to check electronic circuitry, horn and battery function
  • 9-Volt battery included
  • Low-battery indicator chirps as battery becomes depleted
  • Battery operation offers protection during power outages
  • Tamper-resistant locking pin to help deter theft of battery or alarm
  • Twist-off mounting plate for easy battery replacement
  • Installs in minutes due to wireless design
  • Appropriate for residential and commercial applications

Info & Guides

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Alarm Sensor Type  Photoelectric  Alarm Type  Smoke 
Alarm/Detector Features  Hush Feature  Assembled Depth (in.)  1.5 in 
Assembled Height (in.)  5 in  Assembled Width (in.)  5 in 
Certifications and Listings  1-UL Listed  Commercial / Residential  Commercial / Residential 
Connector/Contact Type  None  Electrical Product Type  Smoke Detector 
Included  Batteries  Returnable  90-Day 
Voltage (volts) 



Store Exclusive. This item is available for purchase in select stores only.