Discontinued

Fire Sentry

Model # 21009840

Internet # 204684458

4 in. Battery Operated Basic Smoke Alarm (2-Pack)

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

FREQUENTLY BOUGHT TOGETHER

PRODUCT OVERVIEW

Model # 21009840

Internet # 204684458

The twin pack Fire Sentry i9040 smoke alarm is battery operated ionization smoke alarms. These 4 in. units are smaller in diameter making a discreet design with the same quality you would expect in a Kidde product. Powered by a 9 Volt battery, providing continuous protection and features an alarm test button.

  • Kidde i9040 is battery operated and includes a 9 Volt battery
  • Kidde i9040 includes a test button to tests unit’s electronic circuitry, horn and battery function
  • Kidde i9040 features a low battery Indicator to warn user of low battery
  • Kidde i9040 has a discreet design only 4 in. diameter
  • Includes 2 smoke alarms

Info & Guides

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SPECIFICATIONS

Dimensions
Product Depth (in.) 
1.75 
Product Height (in.) 
1.75 
Product Width (in.) 
Details
Alarm Sensor Type 
Ionization 
Alarm Type 
Smoke 
Alarm/Detector Features 
Hush Feature 
Commercial / Residential 
Residential 
Connector/Contact Type 
None 
Electrical Product Type 
Smoke Detector 
Included 
Batteries 
Power Source 
Battery 
Returnable 
90-Day 
Voltage (volts) 
Warranty / Certifications
Certifications and Listings 
1-UL Listed 

MORE PRODUCTS WITH THESE FEATURES

Alarm Sensor Type: Ionization
Alarm/Detector Features: Hush Feature
Power Source: Battery
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