# Kidde Plug-In Carbon Monoxide Detector with AA Battery Backup, Digital Backlit Display, Rotating Plug, COPD

**Brand:** [Kidde](https://shop.coreranger.com/brands/Kidde)
**SKU:** 21033779
**Price:** $43.97 · in stock
**URL:** https://shop.coreranger.com/product/kidde-plug-in-carbon-monoxide-detector-with-aa-battery-backup-digital-backlit-display-rotating-plug-340574705

## Specifications

| Spec | Value |
|---|---|
| Model # | 21033779 |
| Included | Batteries,Battery Back-Up,Owner's Manual |
| Pack Size | 1 |
| Alert Type | Siren |
| Internet # | 340574705 |
| Returnable | 90-Day |
| Store SKU # | 1015221465 |
| Voltage (V) | 3 V |
| Power Source | Plug-In |
| Product Depth (in.) | 1.52 in |
| Product Width (in.) | 2.9 in |
| Battery Type Required | AA |
| Commercial/Residential | Commercial,Home |
| Alarm/Detector Features | Battery Back-Up,Digital display,Hush Button |
| Certifications and Listings | ETL Listed |

## Description

Help protect your children, pets, and family with the Kidde COPD Carbon Monoxide Detector, designed to provide dependable carbon monoxide detection in your home. This plug-in detector with AA battery backup features a clear digital display. Designed to help provide dependable CO monitoring, this plug-in device identifies hazardous carbon monoxide levels produced by fuel-burning appliances such as gas stoves, water heaters, and furnaces. The backlit screen provides easy visibility of current carbon monoxide readings, while a loud 85-decibel alarm sounds to signal an immediate evacuation when dangerous CO levels are detected. This CO unit includes a rotating plug to accommodate both vertical and horizontal outlets and features battery backup for continuous protection during power outages. Its compact, lightweight and plug-in design makes it suitable for use in houses, apartments, and travel accommodations like hotels or vacation rentals. With built-in surge immunity and a 10-year limited warranty, this plug-in CO detector offers long-term awareness and safety from invisible carbon monoxide threats. It is rigorously tested to meet UL 2034 5th Edition safety standards and is ETL Listed for reliable, high-quality carbon monoxide detection. *Not approved for RV or boat use. Pack carefully to help avoid damage. Remove batteries prior to travel and reinsert upon arrival. For conditioned spaces only. Test before use. 120V single voltage; may not work with 220V outlets.

• Easy-to-read digital display clearly shows CO levels
• Includes 2 AA batteries for ongoing detection during power outage
• Upgraded to meet the most current safety standards for CO alarms