# Kidde Code One AA Powered Smoke and Carbon Monoxide Detector, 900-CUDR

**Brand:** [Kidde](https://shop.coreranger.com/brands/Kidde)
**Price:** $49.99–$55.13 · in stock
**URL:** https://shop.coreranger.com/product/kidde-code-one-aa-powered-smoke-and-carbon-monoxide-detector-900-cudr-343621154

## Options

- **Power Source:** Battery, Hardwired

## Variants

| Variant | SKU | Price | Stock |
|---|---|---|---|
| Battery | 21032244 | $49.99 | in stock |
| Hardwired | 21032251 | $55.13 | in stock |

## Specifications

| Spec | Value |
|---|---|
| Included | Batteries |
| Pack Size | 1 |
| Returnable | 90-Day |
| Voltage (V) | 1.3 V |
| Power Source | Battery |
| Alarm Sensor Type | Photoelectric |
| Product Depth (in.) | 1.7 in |
| Product Width (in.) | 5.75 in |
| Battery Type Required | AA |
| Commercial/Residential | Home |
| Alarm/Detector Features | Hush Button |
| Certifications and Listings | UL Listed |

## Description

"The Code One Battery Powered Combination Smoke & Carbon Monoxide Detector, is an alarm combo that operates on 2 AA alkaline batteries (included). Battery-operated smoke detectors provide protection during power failures for extra peace of mind. The Code One Smoke & Carbon Monoxide alarm is equipped with a self-testing component that is always checking the unit to ensure the device is operating as expected*. Included with your smoke alarm & carbon monoxide detector is an easy-install mounting bracket that provides simple, quick installations in 4 orientations. The Code One smoke alarm uses a photoelectric sensor that detects visible fire particles associated with slow smoldering fires, as opposed to an ionization sensor, which can be better at detecting less-visible fire particles from fast flaming fires and uses an electrochemical carbon monoxide sensor, which offers accurate readings of CO. When this combination smoke and carbon monoxide detector senses a smoke or CO hazard, a loud 85-decibel alarm will sound. The alarm will also begin to chirp when the battery is nearing the end of its life, so that you know when it needs replacement. Place a smoke detector and carbon monoxide detector on each level of your home and inside and outside each bedroom. UL Certified with a 10-year limited warranty. Meets requirements of UL 2034, UL217, NFPA72, NFPA 101, FHA, & HUD.

• 2-in-1 protection: combo smoke & carbon monoxide alarm in 1 unit
• Equipped with self-testing components*
• 2-AA alkaline batteries power the unit
