Skip to main contentSkip to footer
Slide 1 of 9

Overview

Advanced NDIR sensor provides precise CO2 monitoring. Also tracks temperature and humidity with emoji display and adjustable alarm, ensuring healthy indoor air.

ApexGear NDIR CO2 Monitor, Carbon Dioxide Detector with Temperature and Humidity Reading, Air Quality Alarm for Home, Office, Classroom

Model: HXX-A1435
Web Code: 20145635
Sold and shipped by | 2.8 seller rating (6 reviews)

Sale ends: *

Colour: Lithium battery

Colour Dry cell battery
Colour Dry cell battery

Dry cell battery

Colour Lithium battery
Colour Lithium battery

Lithium battery

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

Read return policy

Warranty

Check with the manufacturer for details.

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

What's included:

  • CO2 detector
  • Type-C charging cable
  • user manual
  • packaging box

• NDIR Sensor: Advanced infrared sensor ensures precise CO2 detection and stable performance with automatic calibration for healthy indoor environments.

• Multi-Function: Monitors CO2, temperature, and humidity with clear digital displays and emoji indicators for instant air quality checks.

• Alarm Mute: Provides an audible warning when CO2 exceeds 1000ppm, with a one-click mute button to stop the alarm instantly without disturbing others.

• Adjustable Display: Features 3-level screen brightness adjustment, easily readable in bright daylight or dimly lit bedrooms without eye strain.

• Continuous Power: Powered via USB-C for 24-hour continuous monitoring. A compact design makes it ideal for homes, offices, classrooms, and cars.

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

Learn more about returning a Marketplace product