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Does a Car Dash Cam Require Data Usage?

1 Answers

LaRylee

07/30/25 3:39am

A dash cam does not require data usage. Generally, dash cams do not have built-in memory and rely on memory card expansion or portable digital hard drives. For MicroSD or SD card expansion, capacities vary from 2GB, 4GB, 8GB, 16GB, to 32GB. For portable digital hard drives, capacities can range from 250GB, 500GB, to 1000GB. A dash cam is an instrument that records images, sounds, and related information during vehicle operation. After installation, it can record the entire driving process in video and audio, providing evidence in case of traffic accidents. Additional Information: Considerations When Purchasing a Dash Cam: 1. Stability: Since dash cams operate during driving and at the moment of an accident, stability is crucial. It is important to avoid issues like unstable footage or missing seconds due to quality problems. Battery life is also a critical feature for dash cams. 2. Camera Angle: The camera angle of the dash cam should not be overlooked. A too narrow angle may leave blind spots, affecting the comprehensiveness of the recording. Generally, a camera angle of 100 degrees or more is preferable. Currently, 140-degree and 160-degree angles are the most common on the market. 3. Night Performance: Many accidents occur at night, so the clarity of the dash cam's nighttime recording is essential. Many dash cams come with infrared functionality or features like anti-backlight and anti-glare. Be sure to inquire about these features when making a purchase.

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