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Overview

This smoke and carbon monoxide detector features advanced photoelectric smoke sensors and electrochemical carbon monoxide sensors for rapid detection. Its 85dB high-decibel alarm and LED warning light provide instant alerts in hazardous situations. A clear digital display shows real-time concentration levels, and installation is easy, making it an ideal safety option for homes, offices, and hotels

Dual-Alarm Smoke & Carbon Monoxide Detector | 85dB Alarm + Tri-Color LED Alert | Digital Display | Easy Installation | Home Protection Assistant（2 pieces）

Model: GS-July3011
Web Code: 19409632
Sold and shipped by | 3.1 seller rating (87 reviews)

Colour: White - 2 pieces

Colour White - 1 piece
Colour White - 1 piece

White - 1 piece

Colour White - 2 pieces
Colour White - 2 pieces

White - 2 pieces

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Warranty

Check with the manufacturer for details.

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

12-in-1 comprehensive detection​

It can monitor formaldehyde, CO, CO₂, TVOC, PM2.5, PM10, temperature and humidity, etc. It can be used with the application to achieve WiFi connection and data trend analysis, and the mobile phone can view real-time data, date and time. ​

High-precision and fast response​

Adopting high-precision sensors and dual vent design (convex ridges on both sides form convection), it can accurately identify 6 pollutants, accurate to thousandths, check immediately after power on, and update data in time. ​

Clear and intuitive display​

The large color TFT screen presents data, and the color-coded indicator distinguishes the air quality level, which can be quickly judged without professional knowledge. ​

Smart and convenient management​

Supports wall installation, the application can remotely set alarms and timers, and timely push notifications when data exceeds the standard, suitable for home, office, planting area and other scenes. ​

Battery life and portability​

1200mAh battery with long-term battery life and Type-C interface. High-quality ABS material is durable, with dimensions of 90×70×35 mm and a weight of 130 grams, making it easy to carry and use.

[Packing list]: Detector*1, data cable*1, instruction manual*1

Product Condition
Brand New

Alarm

Colour
White - 2 pieces

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*:
  • No restrictions in Canada
*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

Learn more about returning a Marketplace product