1. What are HD security cameras?

HD security cameras are high-definition surveillance cameras that provide crisp and sharp video footage. These cameras typically connect to HD DVRs and offer resolutions ranging from 2MP (1080p) to 8MP (4K), ensuring detailed monitoring.

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2. What recording resolution options are available for HD cameras?

Our HD security cameras support various resolutions, including:

• 2MP (1080p): Standard high definition.
• 5MP: Enhanced detail for higher clarity.
• 8MP (4K): Ultra HD resolution for crystal-clear imaging.

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3. What types of HD cameras are available on this page?

We offer a variety of HD cameras, including:

• Dome Cameras: Compact and stylish, ideal for indoor or outdoor use.
• Bullet Cameras: Long-range cameras suited for outdoor monitoring.
• Vandal Dome Cameras: Tamper-resistant cameras for high-risk areas.
• PTZ Cameras: Pan, tilt, and zoom cameras for dynamic coverage.

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4. What is the difference between HD-CVI, HD-TVI, and analog cameras?

• HD-CVI and HD-TVI: Technologies that enable HD video transmission over coaxial cables, offering improved image quality compared to analog cameras.
• Analog Cameras: Transmit standard-definition video and are less expensive but do not provide the high resolution of HD cameras.

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5. Do HD cameras work with any DVR?

HD cameras are compatible with HD DVRs that support HD-CVI, HD-TVI, or AHD technologies. To ensure compatibility, we recommend pairing the camera with a DVR from the same series (e.g., Elite or Sibell).

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6. Do HD cameras have night vision?

Yes, most of our HD cameras feature infrared (IR) night vision, allowing them to capture clear footage even in complete darkness. IR ranges vary, with many cameras covering distances of 65 feet or more.

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7. Are these cameras weatherproof?

Many of our HD cameras are designed for outdoor use and come with IP66 or IP67 ratings, making them resistant to harsh weather conditions such as rain, dust, and extreme temperatures.

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8. What lens options are available for HD cameras?

HD cameras come with the following lens types:

• Fixed Lens: Provides a consistent field of view.
• Motorized Lens: Allows remote zooming for flexible coverage.
• Varifocal Lens: Lets you manually adjust the zoom and focus.

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9. Do HD cameras support audio recording?

Some HD cameras come with built-in microphones for audio recording, while others may require a separate audio input. Check the camera specifications to determine if audio is supported.

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10. What is the difference between bullet and dome HD cameras?

• Bullet Cameras: Designed for long-range viewing and are typically mounted outdoors.
• Dome Cameras: Compact and discreet, ideal for indoor use or areas where a low-profile camera is needed.

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11. Do these cameras have smart features like motion detection or face recognition?

While most HD cameras focus on high-resolution video, some models may include basic features like motion detection. For advanced analytics such as face recognition, consider IP cameras instead.

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12. What is HD over coax technology, and why is it useful?

HD over coax allows HD video transmission using traditional coaxial cables, making it easier to upgrade existing analog systems without replacing all the cabling. This ensures a cost-effective transition to HD surveillance.

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13. Do these cameras come with warranties and support?

Yes, all cameras on this page come with a warranty (typically 1-3 years) and free US-based tech support to assist with setup, troubleshooting, and optimization.

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14. What is the IR distance of these cameras for night vision?

The infrared (IR) distance varies by model, but most cameras offer night vision coverage ranging from 65 feet to 196 feet, ensuring clear footage even in complete darkness.

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15. Can I use these cameras in a full HD surveillance system?

Absolutely! These cameras are designed to work with HD DVRs and can be integrated into a customized HD surveillance system for residential, commercial, or industrial use.