HD Dash Cam
🚗 1. What resolution is sufficient for a dash cam?
- 1080P: Basic use (clear during daytime)
- 2K / 1440P: Good balance of quality and storage (recommended)
- 4K: Ultra HD but consumes more power and memory (suitable for premium needs)
🌙 2. What if night recording is blurry?
- Choose a model with large aperture F1.6–F2.0
- Select dash cams with HDR/WDR for clearer footage
- Keep lens clean (wipe regularly)
💽 3. What memory card capacity should I use?
- 32GB: Stores about 3 hours of 1080P video
- 64GB / 128GB: Recommended for long-term use (supports loop recording)
Note: Choose high-speed cards (Class10 / U3 / V30)
⚠ 4. Is ADAS driver assistance useful?
- Forward Collision Warning: Accurate in highway scenarios
- Lane Departure Warning: May have false alerts (helpful for beginners)
- Speed Camera Alerts: Requires regular data updates
⚡ 5. Why does the dash cam keep rebooting?
- Check if the power cable is loose
- Replace with a 5V/2A car charger
- Avoid overheating (may trigger overheat protection)