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Kidde 10lldco Ten Year Comparison - April 2026
| 1 Best Choice  9.7Exceptional | 2  9.6Exceptional | 3 Best Value  9.5Excellent | 4  9.4Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelKidde Smoke Detector, 10-Year Battery, LED Indicators, Replacement Alert, Test-Reset Button | Model Kidde Smoke Detector, 10-Year Battery, Photoelectric Sensor Smoke Alarm | Model Kidde Smoke Detector, 10-Year Battery, Photoelectric Sensor Smoke Alarm, White | Model Kidde Smoke & Carbon Monoxide Detectors, 10-Year Battery Powered & Hardwired, Voice Alerts |
BrandKidde | Brand Kidde | Brand Kidde | Brand Kidde |
Reviews | Reviews | Reviews  | Reviews - |
Tech Specs | |||
alarm Audible | alarm fire safety, photoelectric, battery powered, tamper-resistant | alarm fire safety, photoelectric, battery powered, tamper-resistant | alarm Audible |
power source Battery Powered | power source Battery Powered | power source Battery Powered | power source Battery Powered |
sensor type Ionization | sensor type Photoelectric | sensor type Photoelectric | sensor type Electrochemical |
color White | color White | color White | color - |
pattern Detector | pattern Detector | pattern Detector | pattern - |
batteries included Yes | batteries included Yes | batteries included Yes | batteries included - |
included components Mounting Bracket | included components Alarm and built in battery, users manual | included components Smoke alarm and users manual. Battery is in the smoke alarm | included components - |
operating humidity 5 to 85 relative humidity, non-condensing | operating humidity 10 to 85 relative humidity, non-condensing | operating humidity 10 to 95 relative humidity, non-condensing | operating humidity - |
warranty description 10-year limited warranty | warranty description 10 year limited warranty | warranty description 10 year limited warranty | warranty description - |
battery cell type Lithium Metal | battery cell type Lithium Metal | battery cell type Lithium Metal | battery cell type - |
product dimensions 1.55D x 5.6W x 5.6H | product dimensions 1.6D x 5.22W x 5.22H | product dimensions 1.6D x 5.22W x 5.22H | product dimensions - |
batteries 1 Lithium Ion batteries required. included | batteries 1 AA batteries required. included | batteries 1 Lithium Ion batteries required. included | batteries - |
upper temperature rating 37.8 Degrees Celsius | upper temperature rating 100 Degrees Fahrenheit | upper temperature rating 100 Degrees Fahrenheit | upper temperature rating - |
item weight 9.9 ounces | item weight 9.6 ounces | item weight 9.6 ounces | item weight - |
voltage 3 Volts | voltage 3 Volts | voltage 3 Volts | voltage - |
item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity - |
style Battery Powered Smoke Detector | style Living Area | style Bedroom | style - |
batteries required No | batteries required Yes | batteries required Yes | batteries required - |
Available On  | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1Kidde10% OffKidde Smoke Detector, 10-Year Battery, LED Indicators, Replacement Alert, Test-Reset Button
Main highlights- UL Listed with a 10-Year limited warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on, if that date is unknown it should be assumed the alarm should be replaced.
- Test-Hush button makes it easy to test the smoke detector and silence false alarms that occur from cooking or shower steam
- Tamper-resistant technology deters removal of the unit or battery
- Replacement Alert indicates when the smoke alarm needs to be replaced
- Ionization sensor technology senses invisible fire particles
- Green LED indicates power to the smoke detector
- Easy installation, no wiring needed: operates on a 10-year lithium battery, so it never needs replacing, plus detects during power failure
- An 85-decibel alarm sounds & a red LED indicates the smoke detector is sensing smoke or fire
-
9.6
2Kidde
Kidde Smoke Detector, 10-Year Battery, Photoelectric Sensor Smoke Alarm
Why we love it
No battery replacements needed for 10 years.
Easy to test and silence false alarms.
Reliable end-of-life replacement notification.
Main highlights- UL listed with a 10-Year limited manufacturer warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed.
- Test-Hush button makes it easy to test the smoke detector and silence false alarms that occur from cooking or shower steam
- Photoelectric sensor technology senses visible fire particles, associated with smoldering fires
- Operates on a 10-year lithium battery, eliminating the need for battery replacement, while providing reliable detection during a power failure
- End of life chirp notifies you when the alarm needs to be replaced
-
9.5
3Kidde14% Off
Kidde Smoke Detector, 10-Year Battery, Photoelectric Sensor Smoke Alarm, White
Why we love it
No battery replacements needed for 10 years.
Detects smoldering fires effectively.
Easy to silence false alarms.
Main highlights- UL listed with a 10-Year limited manufacturer warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed.
- Test-Hush button makes it easy to test the smoke detector and silence false alarms that occur from cooking or shower steam
- Smoke alarm automatically activates when it is attached to the mounting bracket
- Photoelectric sensor technology senses visible fire particles, associated with smoldering fires
- Operates on a 10-year lithium battery, eliminating the need for battery replacement, while providing reliable detection during a power failure
- End of life chirp notifies you when the alarm needs to be replaced
Our ranking system
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Features
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Consumer Reviews
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Popularity
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Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
