# Kidde Plug-In Carbon Monoxide + Explosive Gas, Natural Gas, Propane Detector with AA Battery Backup, Low-Level CO, COPDLG

**Brand:** [Kidde](https://shop.coreranger.com/brands/Kidde)
**SKU:** 21033781
**Price:** $61.97 · in stock
**URL:** https://shop.coreranger.com/product/kidde-plug-in-carbon-monoxide-explosive-gas-natural-gas-propane-detector-with-aa-battery-backup-low-340574690

## Specifications

| Spec | Value |
|---|---|
| Model # | 21033781 |
| Included | Batteries,Battery Back-Up,Owner's Manual |
| Pack Size | 1 |
| Alert Type | Siren |
| Internet # | 340574690 |
| Returnable | 90-Day |
| Store SKU # | 1015221456 |
| Voltage (V) | 120 V |
| Power Source | Plug-In |
| Product Depth (in.) | 1.89 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 plug-in COPDLG Carbon Monoxide + Explosive Gas (natural gas and propane) Detector. This 3 in 1 alarm sounds an 85 decibel alert when detecting low or dangerous CO levels and warns occupants of elevated natural gas or propane, with the backlit display showing current CO levels or "GAS". Low-level CO detection is especially important for children, elderly, pregnant women, and pet owners, so you can act sooner.* Designed for convenience, this plug-in carbon monoxide detector operates on standard 120V power with included AA battery backup to maintain detection during outages. The rotating plug allows flexible installation in vertical or horizontal outlets for easy placement. The digital backlit display clearly shows real-time CO levels, while intuitive controls include a Test/Hush button for quick system checks and silencing nuisance alarms. This plug-in CO alarm provides comprehensive gas detection, helping monitor multiple hazards in one device for added peace of mind. Tested to meet UL 2034 5th Edition standards and ETL Listed, this plug-in carbon monoxide detector and explosive *Children, elderly adults and pets are more vulnerable to low levels of carbon monoxide and may be affected faster.

• Detects low-level CO, natural gas, & propane for 3X detection
• Includes 2 AA batteries for ongoing detection during power outage
• Upgraded to meet the most current safety standards for CO alarms