What does the 30CUAR alarm detect?

The 30CUAR detects smoke and carbon monoxide. It combines smoke and CO alerts in one home safety alarm.

How is the 30CUAR powered?

The 30CUAR is hardwired with 2 AA backup batteries. Backup power helps keep the alarm on during outages.

How do I clean the 30CUAR to help reduce nuisance alarms?

Clean the 30CUAR at least once a year. Use compressed air or a vacuum hose around openings and a dry cloth outside. Avoid water, cleaners, aerosols and paint.

Can the 30CUAR connect with other alarms?

Yes. The 30CUAR can interconnect with compatible alarms so they can sound together in the home.

When should I replace the 30CUAR?

Replace the 30CUAR after 10 years or when end-of-life alerts begin. Follow the user guide for replacement guidance.

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Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack

Product ID: 657189515

Details

Alarm
Smoke and
Brand
Kidde
Color
White
Item Weight
12.8 ounces
Operating Humidity
10 to 95% (RH)
Power Source
Corded

🔋Dual power: Hardwired + AA backup

🔗Interconnectable alarms

🔥2-in-1 Smoke & CO detection

S$243

Duties & taxes included

In stock

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Description

🚨 Stay ahead of danger with Kidde’s smartest dual-sensor alarm—because your peace of mind can’t wait.

DUAL THREAT DEFENSE - Combines smoke and carbon monoxide detection in one sleek device for comprehensive home safety.
EFFORTLESS MONITORING - LED status indicators and self-testing keep you informed and confident your alarm is always ready.
CONNECTED SAFETY NETWORK - Interconnectable feature means when one alarm sounds, all alarms alert—maximizing your family’s escape time.
UNINTERRUPTED PROTECTION - Hardwired with 2 AA battery backup ensures your alarm stays active even during power outages.
SMART FALSE ALARM REDUCTION - Advanced sensing technology minimizes nuisance alerts from cooking, so you only get real warnings.

The Kidde Hardwired Smoke & Carbon Monoxide Detector 2-Pack offers cutting-edge dual detection with photoelectric and electrochemical sensors, hardwired power plus AA battery backup, and interconnect capability for whole-home alerts. Designed to reduce false alarms and meet the latest UL safety standards, it features LED status lights, self-testing, and a 10-year lifespan with end-of-life notifications—ensuring reliable, uninterrupted protection for your home and loved ones.

Specifications

ASIN	B0DDW7NL1K
Alarm	Smoke and Carbon Monoxide Alarm
Best Sellers Rank	#30,696 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #48 in Smoke & Carbon Monoxide Alarms
Brand	Kidde
Built-In Media	AA batteries, Mounting Hardware, Two Alarm, User Guide
Color	White
Customer Reviews	4.4 4.4 out of 5 stars (920)
Enclosure Material	Plastic
Global Trade Identification Number	00047871328482
Item Dimensions D x W x H	1.88"D x 5"W x 5"H
Item Type Name	Smoke and Carbon Monoxide Alarm
Item Weight	12.8 ounces
Manufacturer	Kidde
Manufacturer Warranty Description	10-year Limited Warranty
Mfr Part Number	21032848
Model Number	30CUAR
Number of Items	1
Operating Humidity	10 to 95% relative humidity (RH), non-condensing
Power Source	Corded Electric
Product Style	9th Edition
Sensor Type	Photoelectric, Electrochemical
UPC	047871328482
Unit Count	2 Count
Upper Temperature Rating	100 °F

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