A big 12-camera 4K system with spotlights and sirens at a low price per camera. For a large home or a small business.
Amazon $854.99The ZOSI 4K 16-Channel 12-Camera Kit (4TB) rates 3.9 among 12 to 16 channels poe security camera kits; the ZOSI C220 8-Camera 4MP Kit (2TB) rates 3.2 among 8 channels or fewer ones. The ZOSI C220 8-Camera 4MP Kit (2TB) costs $485 less ($369.99 vs $854.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

The lowest cost per camera here: eight dome cameras with audio and a 2TB drive. It is for a house where coverage matters more than resolution.
Amazon $369.99Scores side by side
These two sit in different recorder size classes (12 to 16 channels and 8 channels or fewer), and each is scored against the reference points for its own class, so a rating says how well each does among its own recorder size peers. How we rank explains each factor.
| Factor weight | ZOSI 4K 16-Channel 12-Camera Kit (4TB) | ZOSI C220 8-Camera 4MP Kit (2TB) |
|---|---|---|
| Overall rating | 3.9/5 | 3.2/5 |
| Value 30% | 74 $71.25 per camera ($854.99, 12 cameras) | 98 $46.25 per camera ($369.99, 8 cameras) |
| Resolution 20% | 50 8 MP cameras | 0 4 MP cameras |
| Night & smart features 25% | 100 person and vehicle detection, color night vision, two-way talk, siren or deterrent light, microphone | 60 person and vehicle detection, two-way talk, microphone |
| Storage 15% | 78 4TB drive, about 333 GB per camera | 33 2TB drive, about 250 GB per camera |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| ZOSI 4K 16-Channel 12-Camera Kit (4TB) | ZOSI C220 8-Camera 4MP Kit (2TB) | |
|---|---|---|
| Kit | ||
| Recorder channels | 16 | 8 |
| Cameras included | 12 | 8 |
| Included drive | 4 TB | 2 TB |
| Cameras | ||
| Resolution | 8 MP | 4 MP |
| Camera type | - | Dome |
| Infrared range | 100 ft | 100 ft |
| Weatherproof rating | - | IP66 |
| Features | ||
| Person and vehicle detection | Yes | Yes |
| Color night vision | Yes | - |
| Two-way talk | Yes | Yes |
| Microphone | - | Yes |
| Siren or deterrent light | Yes | - |