Will this carbon monoxide detector work in Indian homes?

Yes, the First Alert CO400 is ideal for Indian homes. Its battery-operated design means it functions independently of mains voltage and works during power outages. Simply insert the included 9V batteries. Unlike US-plug-in models, it avoids voltage compatibility issues with India's 230V sockets, making it a safe and reliable choice for continuous CO monitoring.

How long does a carbon monoxide detector last before replacement?

The First Alert CO400 features a 5-year limited warranty and an end-of-life signal chirp. This chirp alerts you when the unit's sensor has reached the end of its functional lifespan, typically 5 years from activation, ensuring you know exactly when to replace it for continued safety.

Is this carbon monoxide detector safe for use in India?

Yes, this First Alert CO400 is safe for use in India. It operates on standard 9V batteries, eliminating voltage compatibility concerns with Indian 230V outlets. The electrochemical sensor is highly accurate for detecting CO, a common risk from gas geysers and generators. All customs duties and GST are included in the price, and it ships via ExpressBox with tracking.

How to choose a carbon monoxide detector for Indian homes?

For Indian homes, prioritize battery-operated models to avoid voltage mismatches and ensure function during power outages. Look for accurate sensor technology like electrochemical, a loud alarm (85dB), and an end-of-life indicator. The First Alert CO400 meets these needs, offering reliable detection and easy installation without needing an electrician.

What are the benefits of the First Alert CO400 detector?

The First Alert CO400 offers reliable, battery-powered carbon monoxide detection with an advanced electrochemical sensor. Its loud 85-decibel alarm alerts you to dangerous levels, and the 5-year end-of-life signal ensures timely replacement. The 2-pack provides comprehensive coverage for multiple rooms and levels in your home.

Can I use this carbon monoxide detector daily?

Yes, the First Alert CO400 is designed for continuous daily monitoring of carbon monoxide levels. It operates 24/7 on battery power, providing constant protection against invisible CO threats from fuel-burning appliances and generators common in Indian households.

Are there side effects of using a carbon monoxide detector?

Carbon monoxide detectors themselves do not have side effects. They are safety devices designed to alert you to the presence of dangerous carbon monoxide gas. Proper placement, as recommended (on each level and in bedrooms), ensures effective detection without any negative impact.

How to use the First Alert CO400 carbon monoxide detector?

Simply insert the included 9V battery into each unit. The detector will begin monitoring automatically. Place it on a flat surface or use the optional wall mount. Press the single test/silence button to test functionality or silence the alarm if it sounds. Replace the battery when the low-battery signal chirps.

First Alert CO400 Carbon Monoxide Detector 2-Pack

Name: First Alert CO400 Carbon Monoxide Detector 2-Pack | Battery Operated Alarm with Electrochemical Sensor
Brand: First Alert
SKU: ebd2494
Price: 5867.00 INR
Availability: InStock

About this item

First Alert CO400 Carbon Monoxide Detectors (2-Pack) provide essential safety for Indian homes. These battery-operated alarms use advanced electrochemical sensors to accurately detect dangerous carbon monoxide levels from sources like gas geysers, generators, and faulty appliances. The loud 85-decibel alarm ensures you are alerted even during power outages, offering peace of mind. For optimal protection, place one unit on each level of your home and in every bedroom.

The CO400 features a simple one-button operation for testing and silencing the alarm. Its permanent electrochemical sensor lasts up to 5 years, with an end-of-life signal chirp to remind you when replacement is needed. The included 9V batteries ensure immediate use without requiring an electrician or existing wiring, making installation effortless. This detector is designed to be placed on a tabletop or mounted on a wall.

Carbon monoxide is an invisible threat common with fuel-burning appliances in India. These detectors provide a critical early warning system. All customs duties and GST are included in the listed price. Your order is shipped via ExpressBox with tracking, ensuring reliable delivery to your pincode within 13-15 days.

Key Features

Keep your family safe with this 2-pack of easy to use, battery operated carbon monoxide alarms; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room
A loud 85-decibel alarm sounds when CO levels reach dangerous levels
To ensure complete protection make sure to place one on each level of your home and in each bedroom
5-year limited warranty; Equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for safety
All first alert CO alarms are rigorously tested to meet UL standards

Why choose this product

Advanced CO Detection for Indian Homes

Carbon monoxide is a silent danger, especially with gas geysers, generators, and enclosed cooking spaces common in India. The First Alert CO400 uses a highly accurate electrochemical sensor, the best available technology, to detect CO you cannot see, smell, or taste. Unlike basic alarms, this unit provides continuous monitoring and a loud 85-decibel alert, ensuring your family is warned of dangerous levels. Its battery-powered design means it works even during power outages, a crucial feature in India. We import these directly from authorized US retailers, guaranteeing authenticity and quality for your peace of mind.

Who Should Use This Detector & Who Needs Alternatives

This 2-pack is ideal for any home with fuel-burning appliances, generators, or attached garages. It's perfect for ensuring safety in bedrooms and on every floor. If you require a hardwired unit with battery backup for specific building codes or prefer a digital display showing CO concentration in parts per million (PPM), consider models with those features. This unit provides essential audible alerts and an end-of-life indicator, suitable for most residential safety needs.

How to use

Open the battery compartment on each detector. Insert one 9V alkaline battery (included) into each unit, ensuring correct polarity. Close the compartment securely. The unit will chirp to confirm battery installation and begin monitoring. — Install Batteries
Press and hold the test/silence button for a few seconds. The alarm should sound a loud 85-decibel horn and flash a red light. This confirms the unit is functioning correctly. Release the button to silence the alarm. — Test the Alarm
For optimal protection, place one detector on each level of your home and in each bedroom. Mount on a wall using the provided bracket or place on a tabletop, ensuring it is at least 15 cm (6 inches) away from cooking appliances and ventilation openings. — Place the Detectors
Test the alarm monthly. Replace batteries when the low-battery chirp sounds. Replace the entire unit when the end-of-life signal chirps (typically after 5 years) or if the unit malfunctions. — Maintain and Replace

Example scenarios

Typical situations where First Alert CO400 Carbon Monoxide Detector 2-Pack | Battery Operated Alarm with Electrochemical Sensor helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

A family in Delhi uses a gas geyser for hot water and a generator during frequent power cuts.

How this product helps

The First Alert CO400 2-pack provides essential protection. Battery operation ensures the generator's CO emissions are detected even without mains power. Placing units near the geyser and sleeping areas alerts them to dangerous CO buildup, preventing potential poisoning.

Scenario 2

Illustrative example

Where it helps

A homeowner in a multi-story building in Mumbai wants to ensure safety on every floor.

How this product helps

The 2-pack allows placement on the main living floor and a bedroom floor. This ensures comprehensive coverage against CO from cooking appliances or attached garages, with loud alarms audible throughout the home, even during noisy city conditions.

Specifications & installation

Specifications

Sensor Type	Electrochemical
Alarm Type	Audible & Visual
Alarm Loudness	85 decibels
Included Components	Carbon Monoxide (CO) Detector (x2)

Installation & usage

Serving Size	1 detector per level and bedroom recommended
Cost per use	5-year sensor life: ₹1,173 per year
Shelf life after opening	5 years (from activation)
Contraindications	Not a smoke detector; does not detect fire or gas leaks other than CO. Not suitable for industrial environments.
Allergens / common irritants	N/A

How we compare

Feature	First Alert CO400	Others
Sensor Technology	Advanced Electrochemical Sensor	Varies; often basic ionization or electrochemical sensors
Power Source	Battery Operated (2x 9V included)	Often plug-in (US 120V) or battery-operated
Alarm Loudness	85 Decibels	Typically 85 decibels
End-of-Life Signal	5-Year Chirp Indicator	Varies; some models lack this feature
Cost per Year of Use	5-year sensor life: ₹1,173 per year	Local models typically range from ₹1,500-₹3,000 for a 5-year unit

SKU	ebd2494
GTIN	00029054003720
Brand	First Alert
Model Name	CO400CN2
Color	White
Material	Carbon
Power Source	Battery Powered (1x 9V battery per unit, included)
Battery Type	Alkaline
Unit Count	2
Item Weight	0.36 kg (0.8 lb)
Dimensions (per unit)	15.2 cm W x 10.2 cm L x 23.1 cm H (6" W x 4" L x 9" H)
Operating Humidity	10-95% RH
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers

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First Alert CO400 Carbon Monoxide Detector 2-Pack | Battery Operated Alarm with Electrochemical Sensor

color: White

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