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Overview

This standalone smoke alarm combines electrochemical carbon monoxide detection with infrared photoelectric smoke detection technology, enabling real-time and accurate monitoring of carbon monoxide concentrations from 0-999ppm and smoke concentrations from 0.1% to 9.9%dB/m. It also features intelligent audible and visual alarms, emitting a high-efficiency warning signal of ≤30mA when danger strikes, and operates 24/7 in temperatures from 0-50°C and humidity from 10% to 95%.

CO smoke alarm household 2 in 1 composite alarm battery type smoke carbon monoxide alarm

Model: A2501
Web Code: 19511538
Sold and shipped by | 3.1 seller rating (57 reviews)

Available for deliveryAvailable online only

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Operating Voltage: 3 x 1.5V AA batteries (3 AA 1.5V) (batteries not included)

Quiescent Current: Less than 80uA

Alarm Current: Less than 30mA

Alarm Output: Audible and visual

Sensor: Electrochemical carbon monoxide sensor and infrared photoelectric sensor

Operating Temperature: 0-50°C

Operating Humidity: 10%-95% relative humidity

CO Detection Concentration: 000-999 PPM

Smoke Sensitivity: 0.1% dB/m-9.9% dB/m

Battery Indicator: Low Battery Alarm

Product Condition
Brand New
Kit Size
1-piece

Alarm

Colour
white

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Quebec
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Smart home products
Return/Exchange Period
30 days
Condition
Opened

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