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Smoke and Carbon Monoxide Detector Powered by Battery with Digital Display, Dual Alarm Sensor of Smoke and CO,Easy to Install

Smoke and Carbon Monoxide Detector Powered by Battery with Digital Display, Dual Alarm Sensor of Smoke and CO,Easy to Install

Q: Is the alarm loud enough to wake me during sleep?

Absolutely. The alarm exceeds 85dB (measured at 1 meter) for waking deep sleepers. For optimal safety, install units inside bedrooms if doors are usually closed.

Q: Is installation simple, or do I need a professional?

DIY-friendly! Includes a mounting bracket, screws, and step-by-step instructions. Just:

Q: How long does the battery last? Is replacement easy?

Uses 3×1.5V AA batteries (included) with 1-year lifespan. Low battery warnings (chirps every 60 seconds at <3.6V) remind you to replace them. Batteries slide out easily—no tools needed.

Product ID: 603601610

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Details

Brand
JNHCD
Style
Smoke and by
Power Source
Battery
Product Dimensions
4.12"D x x
Alarm
Audible
Operating Humidity
95 percent

📟Clear digital display

🔊85 dB loud alarm

🔋Battery-powered, no electrician needed

Frequently Bought Together

Description

🚨 Stay ahead of danger with smart, silent protection!

EFFORTLESS SETUP - Battery-powered design means no wiring or electrician required
ALL DAY VIGILANCE - 24/7 protection with included long-lasting batteries
TRUSTED DURABILITY - Backed by a 5-year manufacturer’s warranty for peace of mind
DUAL SENSOR PRECISION - Electrochemical CO + Infrared smoke sensors slash false alarms
INSTANT DANGER ALERTS - 85 dB alarm cuts through noise to keep you safe

This battery-powered Smoke and Carbon Monoxide Detector features dual sensors for high-accuracy detection and a loud 85 dB alarm to alert you instantly. Its digital display provides clear status updates, while easy installation requires no electrician. Complete with 3 AA batteries and a 5-year warranty, it offers reliable, all-day safety for your home or office.

Specifications

Brand	JNHCD
Style	Smoke and Carbon Monoxide Detector Powered by Battery with Digital Display
Power Source	Battery Powered
Product Dimensions	4.12"D x 4.12"W x 1.37"H
Alarm	Audible
Operating Humidity	95 percent
Number of Items	1
Manufacturer	JNHCD
UPC	659135120550
Part Number	JNF-904
Item Weight	5.6 ounces
Item model number	C-00908
Batteries	3 AA batteries required. (included)
Size	1 Pack
Item Package Quantity	1
Included Components	1x Smoke and Carbon Monoxide alarm 3x AA batteries 2x screws 2x expansion tubes 1x operating instructions
Batteries Included?	Yes
Batteries Required?	Yes
Battery Cell Type	Zinc Carbon

Have a Question? See What Others Asked

Can this device accurately detect both carbon monoxide (CO) and smoke?

Is the alarm loud enough to wake me during sleep?

Is installation simple, or do I need a professional?

How long does the battery last? Is replacement easy?

How to reduce false alarms?

Reviews

N**G

Easy install

Why did you pick this product vs others?:Was a combo and battery powered

30.06.2025

J**N

product comment

easy of installation and peace of mind the product provides

30.06.2025

R**

Smoke detectors

Value for money:Very reasonable price. Good quality

30.06.2025

K**M

Easy set up

Works well so farGreat that it came with batteriesVery loud when you test itI hegemony burned any food in a while so I don't know how sensitive it is

2.06.2025

J**A

Smoke and CO2 detector

Great product.

4.07.2025

D**W

Compact size and price

Great.

30.06.2025

R**N

Fire!

Super easy installation. Looks much nicer than just the plain white that you normally see. No fires here but seems to be working just fine.

9.06.2025

T**M

Received used

Bought new and received used. Package opened, face scuffed up and batteries already installed. They’re for a house we’re selling and still work so we just kept them.

3.06.2025

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TrustScore 4.5 | 7,300+ reviews