5MP Coaxial IR Bullet Camera with Audio - Motorized 2.7-12mm Zoom

Our review of the 5MP Coaxial IR Bullet Camera with Audio looks at whether this compact HDCVI-style camera is a practical choice for small businesses and DIY installers who need clear daytime images, long-range night vision and simple coaxial integration. The camera stands out because it combines a motorized 2.7-12mm varifocal lens, built-in microphone and multi-format output on a single coax feed, making it a versatile option where existing BNC cabling and audio over coax are priorities.

Key Features

• 5MP resolution: Delivers detailed 5MP footage at up to 20fps for clearer identification of faces and signage in many business settings.
• Motorized 2.7-12mm lens: The varifocal motorized lens allows on-camera remote framing and zoom without physically accessing the unit, saving time on installation.
• 198ft night vision: Smart IR LEDs provide illumination up to about 60m for reliable low-light coverage on exterior perimeters.
• Audio over coax: Built-in microphone supports broadcast-quality audio transmission over the same BNC cable, simplifying wiring and monitoring.
• 4-in-1 OSD UTC switchable: Switch between AHD, TVI, CVI and CVBS outputs for compatibility with a variety of DVRs and legacy equipment.
• Weatherproof design: IP67-rated housing and DC12V power make it suitable for outdoor installations with basic environmental protection.

Who It's For

This camera is aimed at small to medium business owners, building managers and installers who want to upgrade analog systems without re-cabling. Its combination of long-range IR, motorized zoom and audio over coax is especially useful for single-camera coverage of entrances, parking areas or loading docks.

It is less suitable for users who require ultra-high frame rates, advanced IP features like PoE or cloud management, or those who need thermal or analytics built into the camera; those buyers should look at dedicated IP or analytic-focused models instead.

Pros & Cons

Pros

• High-resolution 5MP capture provides more image detail than older analog models.
• Motorized 2.7-12mm lens allows remote zoom and framing, reducing installation time.
• Integrated microphone and 4-in-1 coax switching simplify compatibility and wiring.
• IP67 weather rating and long-range IR make it practical for many outdoor locations.

Cons

• Maximum 20fps at 5MP is good for still detail but not ideal for very fluid motion capture.
• Lacks native IP network features such as PoE or direct cloud connectivity for modern NVR setups.

Specifications

Resolution	5MP (up to 20fps)
Lens	2.7-12mm motorized varifocal
Night Vision	Max IR length ~60m (198ft) with Smart IR
Audio	Built-in microphone, audio over coax
Output	4-in-1 OSD UTC switchable: AHD, TVI, CVI, CVBS
Ingress Protection	IP67
Power	DC12V

Our Verdict

This 5MP coaxial bullet camera is a strong value for installers keeping coax infrastructure who want higher resolution, motorized zoom and audio without rewiring. It offers solid outdoor performance and compatibility with multiple analog formats, though buyers seeking modern IP features or higher frame rates should consider an IP alternative. For its price and versatility it is a practical upgrade for many SMB surveillance installs.

Frequently Asked Questions

Can this camera deliver audio over existing coax?
Yes, the camera has a built-in microphone and supports broadcast-quality audio transmission over the same coaxial cable.

Will it work with different DVR systems?
Yes, the 4-in-1 OSD UTC switchable output supports AHD, TVI, CVI and CVBS formats to maximize compatibility with a range of DVRs.

Is it suitable for outdoor installation?
Yes, the housing is IP67-rated and the Smart IR provides night coverage up to roughly 60m, making it suitable for most outdoor locations.