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Kidde 20SAR Smoke Alarm, Hardwired with AA Backup Battery, 5"D

SKU: 20SAR Kidde Residential
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Key Features

  • Dependable, always-on protection: hardwired 120V operation with AA backup ensures continuous smoke monitoring during power outages.
  • Interconnected safety: when one alarm sounds, all compatible Kidde units sound — faster alerts and quicker evacuation for occupants.
  • Fewer false alarms: advanced sensing technology reduces nuisance alerts from cooking and steam, keeping building operations running smoothly.
  • Low-profile design: compact 5" diameter fits modern interiors and installs easily in living spaces, hallways or common areas.
  • Easy maintenance: user-replaceable AA backup battery and visible indicators simplify upkeep and compliance for property managers.
  • Long-term confidence: backed by a 10-year limited warranty for sustained reliability in residential and light-commercial installations.

Quick Specifications

Brand Name
Kidde Residential
Product Type
Smoke Detector
Package Length
5.800000000
Manufacturer Part Number
20SAR
View Full Technical Specifications

Product Information Tabs

Overview

Reliable, always-on smoke protection for homes and small commercial spaces. The Kidde Residential 20SAR Smoke Alarm is a hardwired smoke detector with AA backup battery designed to deliver fast, dependable alerts so occupants have more time to respond. Its compact 5" diameter low-profile design blends into living rooms, hallways and kitchens, while 120V AC hardwiring provides steady primary power and the replaceable AA battery keeps monitoring active during short outages.

Engineered with enhanced sensing to reduce false alarms from cooking and steam, this smoke alarm helps maintain operational continuity and minimizes unnecessary disruptions. Interconnect capability ensures that when one alarm detects smoke, compatible Kidde units across the property sound together for quicker, coordinated evacuation. Easy battery replacement and clear status indicators simplify routine maintenance for facility managers and homeowners. Backed by a 10-year limited warranty, the 20SAR is an ideal choice for integrating fire safety into your broader security and monitoring strategy. Add the Kidde 20SAR to your safety plan today—perfect for residential installations and mixed-use properties seeking reliable fire detection.

Features

  • Dependable, always-on protection: hardwired 120V operation with AA backup ensures continuous smoke monitoring during power outages.
  • Interconnected safety: when one alarm sounds, all compatible Kidde units sound — faster alerts and quicker evacuation for occupants.
  • Fewer false alarms: advanced sensing technology reduces nuisance alerts from cooking and steam, keeping building operations running smoothly.
  • Low-profile design: compact 5" diameter fits modern interiors and installs easily in living spaces, hallways or common areas.
  • Easy maintenance: user-replaceable AA backup battery and visible indicators simplify upkeep and compliance for property managers.
  • Long-term confidence: backed by a 10-year limited warranty for sustained reliability in residential and light-commercial installations.
General Information
Brand Name Kidde Residential
Product Type Smoke Detector
Package Length 5.800000000
Manufacturer Part Number 20SAR
Physical Characteristics
Depth 2"
Width 5"
Height 5"
Power Description
Input Voltage 120V AC
Warranty
Limited Warranty 10 Year