Internet #309942298

Model # 21028114

0447871273209

Hardwire Smoke Detector with 10-Year Battery Backup and Intelligent Wire-Free Voice Interconnect (4-pack)

  • Smoke alarm requires hardwire installation
  • 10-year battery backup for protection even during power outages
  • Alarm featrures wire-free interconnectivity via radio frequency
$ 199 88 /bundle

Frequently Bought Together

Frequently Bought Together

Product Overview

  • Smoke alarm requires hardwire installation
  • 10-year battery backup for protection even during power outages
  • Alarm featrures wire-free interconnectivity via radio frequency
This Kidde 120-Volt Hardwired Voice Warning Smoke Alarm with Wire-Free Interconnect and 10-Year Lithium Battery Backup features voice alert, wireless interconnectivity, and a sealed-in 10-Year Backup Battery. This alarm requires hardwire installation and includes a 10-year Battery Backup to provide protection even during power outages. The voice alarm announces "Fire" if a hazard is detected and indicates when the Smart Hush feature has been activated. This alarm interconnects with other Kidde hardwire interconnect alarms and features wire-free interconnectivity with other Kidde 10-Year Wire-Free Interconnect alarms. If one unit is triggered, all interconnected alarms will sound. Wire-free interconnectivity allows for easy interconnect setup and eliminates the need for expensive rewiring. This alarm is also compatible with the Kidde Smart Bridge app and hub (sold separately), which will send a message to your smart phone, tablet or PC alerting you to a potential threat.Shop all Kidde Smoke Detectors here.
  • Smoke detector requires hardwire installation
  • 10-year battery backup provides protection even during power outages
  • Voice messaging systems announces threat
  • Alarm can also interconnect with other Kidde 10-year wire-free interconnect units via radio frequency, providing an interconnected system without the inconvenience of rewiring your home
  • Wire-free interconnectivity with the following Kidde models: P4010ACSCO-W, P4010ACS-W, P4010DCSCO-W, P4010DCS-W, P4010DCS-W, P4010LACS-W, P4010LDCS-W
  • Voice alarm announces "fire", when a smoke or fire hazard is detected
  • Internal timer reminds you to replace your unit after 10 years to ensure the most reliable protection
  • Photoelectric sensing alarms may detect visible fire particles (associated with slow smoldering fires) sooner than ionization alarms
  • Compatible with the Kidde SmartBridge app and hub (sold separately), so that you can receive a message on your smart phone, tablet, or PC alerting you to a potential threat
  • SmartBridge app and hub are not required for device to operate
  • Interconnect is not required; this alarm also functions as a stand-alone smoke detector
  • A maximum of 24 Kidde devices can be interconnected in a multiple station arrangement; the interconnect system must not exceed the NFPA (National Fire Protection Association) limit of 18 initiation devices, of which 12 can be smoke alarms; with 18 initiating devices (smoke, heat, CO, etc.) interconnected, it is still possible to interconnect 6 strobe lights and/or relay modules
  • 10-year limited warranty
  • Also, shop all Carbon Monoxide Detectors and Fire Extinguishers here!



  • Kidde offers a full range of 120-Volt AC wire-in life safety products with interconnect capability to provide the most immediate and complete system available, when any one interconnected alarm is triggered, all interconnected alarms within the home sound an immediate warning
  • Check with your state and local fire and building/safety codes for specific information regarding smoke and carbon monoxide alarms
  • Smoke detector utilizes a photoelectric sensor to detect fire hazards and sounds an 85 dB alarm when a hazard is detected
  • UL/CSFM reference model P4010ACS-W
  • Click here for more information on Electronic Recycling Programs

Product Overview

  • Smoke alarm requires hardwire installation
  • 10-year battery backup for protection even during power outages
  • Alarm featrures wire-free interconnectivity via radio frequency
Model #: 21028114
Internet #: 309942298

This Kidde 120-Volt Hardwired Voice Warning Smoke Alarm with Wire-Free Interconnect and 10-Year Lithium Battery Backup features voice alert, wireless interconnectivity, and a sealed-in 10-Year Backup Battery. This alarm requires hardwire installation and includes a 10-year Battery Backup to provide protection even during power outages. The voice alarm announces "Fire" if a hazard is detected and indicates when the Smart Hush feature has been activated. This alarm interconnects with other Kidde hardwire interconnect alarms and features wire-free interconnectivity with other Kidde 10-Year Wire-Free Interconnect alarms. If one unit is triggered, all interconnected alarms will sound. Wire-free interconnectivity allows for easy interconnect setup and eliminates the need for expensive rewiring. This alarm is also compatible with the Kidde Smart Bridge app and hub (sold separately), which will send a message to your smart phone, tablet or PC alerting you to a potential threat.Shop all Kidde Smoke Detectors here.

  • Smoke detector requires hardwire installation
  • 10-year battery backup provides protection even during power outages
  • Voice messaging systems announces threat
  • Alarm can also interconnect with other Kidde 10-year wire-free interconnect units via radio frequency, providing an interconnected system without the inconvenience of rewiring your home
  • Wire-free interconnectivity with the following Kidde models: P4010ACSCO-W, P4010ACS-W, P4010DCSCO-W, P4010DCS-W, P4010DCS-W, P4010LACS-W, P4010LDCS-W
  • Voice alarm announces "fire", when a smoke or fire hazard is detected
  • Internal timer reminds you to replace your unit after 10 years to ensure the most reliable protection
  • Photoelectric sensing alarms may detect visible fire particles (associated with slow smoldering fires) sooner than ionization alarms
  • Compatible with the Kidde SmartBridge app and hub (sold separately), so that you can receive a message on your smart phone, tablet, or PC alerting you to a potential threat
  • SmartBridge app and hub are not required for device to operate
  • Interconnect is not required; this alarm also functions as a stand-alone smoke detector
  • A maximum of 24 Kidde devices can be interconnected in a multiple station arrangement; the interconnect system must not exceed the NFPA (National Fire Protection Association) limit of 18 initiation devices, of which 12 can be smoke alarms; with 18 initiating devices (smoke, heat, CO, etc.) interconnected, it is still possible to interconnect 6 strobe lights and/or relay modules
  • 10-year limited warranty
  • Also, shop all Carbon Monoxide Detectors and Fire Extinguishers here!



  • Kidde offers a full range of 120-Volt AC wire-in life safety products with interconnect capability to provide the most immediate and complete system available, when any one interconnected alarm is triggered, all interconnected alarms within the home sound an immediate warning
  • Check with your state and local fire and building/safety codes for specific information regarding smoke and carbon monoxide alarms
  • Smoke detector utilizes a photoelectric sensor to detect fire hazards and sounds an 85 dB alarm when a hazard is detected
  • UL/CSFM reference model P4010ACS-W
  • Click here for more information on Electronic Recycling Programs

Info & Guides

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Compare Similar

Compare Similar Products
Brand Kidde Kidde Kidde
Name 10-Year Worry Free Hardwire Smoke Detector with Battery Backup (6-Pack) Hardwire Smoke Detector with 10-Year Battery Backup and Intelligent Wire-Free Voice Interconnect (4-pack) FireX Hardwire Smoke Alarm with 9-Volt Battery Backup and Ionization Sensor (36-Pack)
Price
$179.82 /bundle
$199.88 /bundle
$324.00 /bundle
Ratings (748) (1) (1260)
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Specifications

Dimensions

Coverage Area (sq. ft)
0
Product Depth (in.)
5.5
Product Height (in.)
1.5
Product Width (in.)
5.5

Details

Alarm Sensor Type
Photoelectric
Alarm Type
Smoke
Alarm/Detector Features
10-Year Battery,Battery Back-Up,Hush Feature,Interconnected,Tamper Resistant,Voice Alert,Voice Message System,Wire-free Interconnect
Commercial/Residential
Residential
Connector/Contact Type
3-Wire
Fixed or portable
Fixed
Included
Batteries
Pack Size
4
Power Options
Hardwired
Power Source
Hardwired
Remote Access
No Remote Access
Requires Hub?
No Hub Required
Returnable
180-Day
Smart Home Protocol
Wi-Fi
Voice Control Hub Required
No Voice Control
Voltage (volts)
120
Works With
No additional compatibility

Warranty / Certifications

Certifications and Listings
UL Listed

Specifications

Dimensions

Coverage Area (sq. ft)
0
Product Depth (in.)
5.5
Product Height (in.)
1.5
Product Width (in.)
5.5

Details

Alarm Sensor Type
Photoelectric
Alarm Type
Smoke
Alarm/Detector Features
10-Year Battery,Battery Back-Up,Hush Feature,Interconnected,Tamper Resistant,Voice Alert,Voice Message System,Wire-free Interconnect
Commercial/Residential
Residential
Connector/Contact Type
3-Wire
Fixed or portable
Fixed
Included
Batteries
Pack Size
4
Power Options
Hardwired
Power Source
Hardwired
Remote Access
No Remote Access
Requires Hub?
No Hub Required
Returnable
180-Day
Smart Home Protocol
Wi-Fi
Voice Control Hub Required
No Voice Control
Voltage (volts)
120
Works With
No additional compatibility

Warranty / Certifications

Certifications and Listings
UL Listed

Questions & Answers

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