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Overview

Get full protection with this 3-channel dash cam featuring 4K front, 2.5K rear, and 2.5K cabin recording. Powered by Sony STARVIS 2 for clear night footage, it includes GPS, ADAS alerts, and 5.8GHz WiFi control. With a heat-resistant supercapacitor, advanced parking mode, and up to 512GB storage (256GB included), it ensures reliable everyday security.

CardiVox A21 3-Channel 4K Dash Cam, STARVIS 2 IMX675, Dash Camera Built-in GPS & ADAS, WiFi, Supercapacitor, 256GB

Model: CV-DCA21
Web Code: 19869200
Sold and shipped by

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

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Warranty

Check with the manufacturer for details.

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

What's included:

  • Front camera. Rear camera, Hardwire kit

3-Channel Recording (Front/Rear/Cabin) - Capture complete coverage with a 4K front camera plus 2.5K rear and 2.5K cabin for full driving and interior protection.

Sony STARVIS 2 Night Performance (Front Sensor) - Front camera uses Sony STARVIS 2 IMX675 8MP for cleaner low-light footage, improved clarity, and reduced glare vs standard sensors.

Built-In GPS + ADAS Safety Alerts - Integrated GPS logs speed and routes, while ADAS provides driver-assistance alerts to support safer daily driving.

5.8GHz WiFi + App Control - Connect to your phone using 5.8GHz WiFi to preview, download, and share videos. When WiFi is connected, control is done through the mobile app.

Parking Mode Requires Hardwire Kit - Supports buffered / time-lapse / motion / impact parking protection. Hardwire kit + professional installation is recommended for 24/7 parking monitoring.

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
Car electronics and dash cams
Return/Exchange Period
30 days
Condition
Opened

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