# Kidde AA Battery-Powered Smoke Detector with Wire-Free Interconnect, Voice Alerts, LED Status Light, 20SDR-VRF

**Brand:** [Kidde](https://shop.coreranger.com/brands/Kidde)
**SKU:** 21033922
**Price:** $47.97 · in stock
**URL:** https://shop.coreranger.com/product/kidde-aa-battery-powered-smoke-detector-with-wire-free-interconnect-voice-alerts-led-status-light-20-340574698

## Specifications

| Spec | Value |
|---|---|
| Model # | 21033922 |
| Included | Batteries,Owner's Manual |
| Pack Size | 1 |
| Alert Type | Siren,Voice |
| Internet # | 340574698 |
| Returnable | 90-Day |
| Store SKU # | 1015221478 |
| Voltage (V) | 3 V |
| Power Source | Battery |
| Alarm Sensor Type | Photoelectric |
| Product Depth (in.) | 2 in |
| Product Width (in.) | 5 in |
| Battery Type Required | AA |
| Commercial/Residential | Commercial,Home |
| Alarm/Detector Features | Wire-free Interconnect |
| Certifications and Listings | ETL Listed |

## Description

Help protect your home and family with the Kidde 20SDR-VRF AA Battery-Powered Smoke Detector, Voice Alerts, and Wire-Free Interconnect. This battery-operated alarm detects smoke over 25% faster* and sounds a loud 85-decibel alarm with a red LED light for clear visual warnings. Voice alerts of this battery-powered detector announce "Fire!" enabling occupants to respond quickly during an emergency.This battery-powered detector features a wireless interconnect capability that allows up to 12 compatible Kidde alarms** to link together, offering a solution for whole home protection. When one alarm detects smoke, all connected alarms sound simultaneously, helping ensure everyone in the home is alerted. This detector is powered by two AA batteries (included); no wiring is required, making it easy to install and helping to ensure continuous smoke detection during power outages.This detector is backed by a 10-year limited warranty from the date of purchase. It is ETL Listed and rigorously tested to meet UL 217 10th Edition, UL 2034 5th Edition, and FCC standards. Perfect for homeowners, property managers, and professionals seeking dependable, code-compliant detection for residential spaces.*29% faster average smoke detection based on internal testing of smoldering wood fires for Kidde 9th Edition vs. leading competitor 8th Edition products.**Different models offer different interconnection options and requirements. Check the User Guide for more info.

• Wire-free interconnect triggers connected units to sound together
• No wiring required, perfect for new and older home remodels
• Meets the most current safety standards for smoke alarms