Uniview UV-IPC3638SE-ADF28KMC-WP-I1 TriGuard Dual Light IP Turret with Alarm & Audio
- CCTV Lens Guide
- Hard Drive Size Guide
Unless selecting a vari-focal camera (with an adjustable lens) It is important to select the correct camera lens option for where the camera is to be positioned. A smaller lens will give you a wider angle but will be "zoomed out more", while a bigger lens will narrow the angle down and "zoom in more". See below to give you some idea on angles of Megapixel HD Cameras:
| Lens in mm | Approx Viewing Angle (degrees) | Ideal Distance (metres) | Typical usage/notes |
|---|---|---|---|
| 2.8 | 106 | <6 | For seeing as much of the immediate area as possible such as above a doorway/low down/garage soffits (edges can appear slightly warped/distorted) - clearly "zoomed out" |
| 3.6/4 | 83-90 | <12 | A great general purpose option giving great coverage still in the corner of a room or higher up on second floor soffits with less distortion - more of a natural "zoom" |
| 6 | 56 | 6-20 | Narrows down the angle and zooms in to look past the immediate area a little to gain more detail - down a driveway for example from higher up |
| 12 | 24 | 20+ | Zooms in significantly more to look at a gate, entrance or adjascent building |
| 16 | 19 | 24+ | As above but more so |
The amount of hard drive space you require is dictated by how many cameras, as well as their resolution and frame rate settings. Finally you can often make your storage space last a lot longer by enabling motion detected recording rather than continuous, especially if there are long periods of no activity.
|
Resolution (Megapixels) |
Days of storage provided by 1TB per camera (continuous - full 25 frames per second) |
Days of storage provided by 1TB per 4 cameras (continuous - full 25 frames per second) |
Days of storage provided by 1TB per 4 cameras (50% motion- 15 frames per second) |
|---|---|---|---|
| 1 | 44 | 11 | 36 |
| 2 | 22 | 5 | 18 |
| 3 | 17 | 4 | 14 |
| 4 | 11 | 3 | 9 |
| 5 | 9 | 2 | 8 |
| 6 | 8 | 2 | 6 |
| 8 (4K) | 5 | 1 | 4 |
| 12 | 4 | 0.5 | 3 |
As a rule of thumb we recommend a minimum of 2 Terabytes per 4 x 2-4MP HD cameras, as this should give you 2 weeks to a month with a few adjustments on motion detected recording. You may only require the full 25 frames per second on certain cameras if things are fast moving.
(All of our hard drives come fitted and are CCTV specific from one of the major brands)

Uniview IPC3638SE-ADF28KMC-WP-I1 8MP TriGuard Dual Light IP Turret Camera
The Uniview IPC3638SE-ADF28KMC-WP-I1 is a high-performance 8MP TriGuard Dual Light IP Turret Camera, designed to deliver exceptional image quality and reliable surveillance in any environment. Featuring a 1/1 sensor and a large F1.0 aperture lens, it captures ultra-clear, full-colour video with remarkable brightness and detail—even in extremely low-light conditions.
Equipped with TriGuard technology, this camera combines smart illumination, active deterrence, and advanced imaging to provide a complete security solution. The dual light system automatically switches between infrared and warm LED lighting based on activity, ensuring accurate colour reproduction while reducing light pollution.
Integrated alarm and audio capabilities enhance security with real-time event detection and deterrence features—ideal for protecting homes, businesses, or outdoor areas. Its built-in microphone allows for audio recording and two-way communication, adding another layer of situational awareness.
Built for durability, the IPC3638SE-ADF28KMC-WP-I1 features a rugged, weatherproof housing rated IP67, ensuring consistent performance in harsh weather or challenging environments. Whether used as a standalone camera or part of a larger surveillance system, this model offers superior visibility, intelligent protection, and dependable performance day or night.