Kidde Hardwired Smoke Detector for Home, AA Battery Backup
Kidde Hardwired Smoke Detector for Home, AA Battery Backup Alarm, Interconnectable, LED Notifications, 3-Pack
- Over 25% faster smoke detection*
- Reliable smoke detection with 85-decibel alarm sounds and LED light notifications
- Hardwired with 2 AA alkaline batteries (included) that provide battery backup coverage during power outages
- Enhanced sensing technology reduces nuisance alarms often caused by cooking***
- Test/hush button for dependable testing to ensure alarm is functional
- Get your family out of danger quicker with interconnect capability to other Kidde devices—when one alarm sounds, they all do****
- Quick and simple installation—just twist and lock with included mounting bracket
- Comprehensively tested to meet the latest UL standards 217 9th Edition & FCC
- 10-year limited warranty
Safeguard your family with the Kidde Hardwired Smoke Detector for Home, AA Battery Backup Alarm, Interconnectable, LED Notifications, 3-Pack, model 20SAR. This modern smoke detector alarm features cutting-edge sensing technology that reduces nuisance alarms often caused by cooking.*** Today’s fires burn faster and hotter than ever before, so you need reliable fire safety protection. Fast alarm sound alerts help your loved one’s get to safety quicker, giving you peace of mind. Operates on 120V AC wiring with 2 AA alkaline batteries that provide battery backup coverage during power outages. 3 LED lights— green = normal operation, amber = operating error, red = smoke detected—alert you immediately for smoke detected and assure you that the alarm is working properly. This detector connects to other Kidde alarms, so when one sounds, they all do.**** With up to 3x more precise smoke detection, you can depend on Kidde.** This self-testing smoke alarm is easy to install and perfect for living rooms, hallways, kitchens, & bedrooms, because smoke and carbon monoxide detectors should be on every level of your home. Tested to meet the latest UL standards to safeguard your home from smoke hazards. * 29% faster average smoke detection based on internal testing of smoldering wood fires for Kidde 9th Edition vs. leading competitor 8th Edition product ** In terms of consistency and range of obscuration rate, based on internal testing for Kidde 9th Edition vs. leading competitor 8th Edition products. *** When compared to prior Kidde generations of smoke alarms. **** Different models offer different interconnection options and requirements. Check the User Guide for more info.
| SKU: | B0FFVRMPZH |
| Weight: | 6.4 ounces |
| Size: | 3 Pack |
| Dimensions: | 1.88"D x 5"W x 5"H |
| Brand: | Kidde |
| Model: | 20SAR |
| Part: | 21033883 |
| Colour: | White |
| Pack Quantity: | 1 |
| Batteries Required: | Yes |
| Batteries Included: | Alkaline |
| Manufacture: | Kidde |
| Colour: | White |
| Quantity: | 1 |
| Size: | 3 Pack |
From the manufacturer
Self Testing**Internal components ensure alarm is always operating as expected.
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Power Outage Protection
Battery powered, helping you stay protected during power outages. Change batteries every 6 months.
Notifications
Alarm will sound 3 long beeps and blink red when smoke is detected.
Comprehensive solutions
Protect your home with the help of our full range of home and fire safety products.
Kidde Smoke Alarms
 Hardwired Smoke Alarm |  Hardwired/10-Yr Alarm |  10-Yr Battery Smoke Alarm |  Battery Smoke Alarm |  4-IN Battery Smoke Alarm | |
|---|---|---|---|---|---|
| Customer Reviews | 4.6 out of 5 stars6,681 | 4.3 out of 5 stars789 | 4.4 out of 5 stars10,704 | 4.4 out of 5 stars1,668 | 4.6 out of 5 stars7,408 |
| Price | — | $44.44 | $32.47 | $29.77 | $19.88 |
| Detection Type | Smoke | Smoke | Smoke | Smoke | Smoke |
| Power Source | Hardwired; 2 AA Batteries | Wired; 10-Yr Built-In Battery | 10-Year Built-in Battery | 2 AA Replaceable Batteries | 2 AA Replaceable Batteries |
| No Battery Replacements Needed | — | Yes | Yes | — | — |
| Size | 5 inches | 5 inches | 5 inches | 5 inches | 4 inches |
| Interconnect Capabilities | Yes | Yes | — | — | — |
| Reduced Nuisance Alarms | Yes | Yes | Yes | Yes | Yes |
| LED Indicator | R: Alarm, Y:Fault, G:Power | R: Alarm, Y:Fault, G:Power | R: Alarm, Y:Fault, G:Power | R: Alarm, Y:Fault, G:Power | Red – Alarm |
| Self-Testing | Yes | Yes | Yes | Yes | Yes |
| Meets UL 217 | 9th Edition | 9th Edition | 9th Edition | 9th Edition | 9th Edition |
| UL Listed | Yes | Yes | Yes | Yes | Yes |
| — | — | — | — | — |