
CCTV cameras are everywhere—at homes, in offices, and even on street corners. But what happens when you need to connect one to an app, set it up for remote viewing, or fix a problem? You’ll likely need something called a Camera ID. It sounds technical, but it’s not as complicated as it seems. In this guide, we’ll walk through everything in simple steps. You’ll learn what a camera ID is, how to find it, and what to do with it.
Let’s keep it clear, direct, and easy to follow.
What Is a CCTV Camera ID?
Every CCTV camera has a unique number or code. Think of it like your camera’s fingerprint. No two cameras share the same one. This code can show up as:
- UID (short for Unique ID)
- Serial number
- MAC address
- Model number
These aren’t all the same thing, but they each help identify your camera in different ways. When someone says “camera ID,” they usually mean one of these. Depending on your system, it could be just the UID or a mix of a few.
Why Do You Need the Camera ID?
You might need the ID when:
- Adding the camera to a mobile app
- Setting it up on a new Wi-Fi
- Connecting it to a DVR or NVR
- Asking for help from support
- Updating firmware
- Resetting or reinstalling the camera
If you can’t find the ID, these tasks get tricky fast. That’s why knowing where and how to find it is important.
Different Types of Camera IDs (And What They Mean)
Let’s break down what each one does in plain terms:
1. UID (Unique ID)
This is often used for remote access. You type this into an app and connect to your camera without typing an IP address. It’s often a mix of letters and numbers, usually 8 to 20 characters long.
2. MAC Address
This looks like a bunch of letters and numbers grouped with colons (e.g., 34:AB:92:1F:9D:7A). It’s like the name your camera uses on a network. Every internet-connected device has one.
3. Serial Number
You’ll see this on a label, often under or behind the camera. It’s used to identify the product for updates or tech support.
4. Model Number
This tells you what version of the camera you have, like “DS-2CD2142FWD-I.” It helps when you’re searching online for instructions or software.
Where to Find Your CCTV Camera ID
Here’s the good news—you don’t need to be a tech wizard. The ID is usually easy to find once you know where to look. Let’s go through the different places step by step.
1. Check the Label on the Camera
This is the most common and quickest way.
- Look at the back, bottom, or side of the camera.
- The label might be printed directly or stuck on.
- It will show the UID, serial number, model, and sometimes even the MAC address.
📝 Pro tip: Take a picture of the label so you don’t have to keep checking later.
2. Look in the Camera’s Settings
If the label is scratched off or missing, no worries. You can find the ID in the camera’s settings:
- Open the camera’s mobile app or access it through a browser.
- Go to the “Device Info” or “About” section.
- You’ll see the UID or serial number there.
Some brands even have a QR code you can scan to get the info.
3. Use the DVR or NVR
If your camera is connected to a DVR or NVR system, the ID can usually be found from there.
- Use your mouse and screen to open the DVR’s main menu.
- Go to “Device Settings,” “Channel Settings,” or “Camera Info.”
- Select the camera you want, and the ID will show up.
This works for both wired and wireless systems.
4. Check the Mobile App
If your camera is already added to an app like Hik-Connect, iVMS, V380, or CamHi, the UID is usually listed in the device details.
- Tap on the camera in your app.
- Go to “Settings” or “More Info.”
- Look for UID, Serial, or MAC address.
Some apps let you copy the ID with a single tap.
5. Scan Your Network
Let’s say your camera isn’t showing up anywhere else. You can use your phone or computer to scan the Wi-Fi network.
Tools you can use:
- Fing (mobile app)
- Advanced IP Scanner (for Windows)
- Angry IP Scanner (for Mac/Linux)
These tools show all devices on your network and their MAC addresses. You’ll see the camera listed with its IP and name.
How to Use Your Camera ID
Now that you’ve got the ID, what next? Here’s where it comes in handy:
Connect to a Mobile App
Most apps ask for the UID when you add a new camera. Once added, you can watch live video, get alerts, or talk through two-way audio (if your cam has that).
Remote Viewing
You can watch your camera from anywhere if it’s linked to a cloud account. You just need the UID, a username, and a password.
Firmware Updates
Some manufacturers ask for your serial number or model number before giving you the right firmware file.
Adding to Software
If you use third-party software like Blue Iris or iSpy, you may need the MAC address or UID.
What to Do If the Camera ID Is Missing or Not Working
Sometimes things go wrong. The label is gone, the app won’t show anything, or the camera just won’t connect. Don’t panic—here’s what to try.
1. Try a Network Scan
As mentioned earlier, use Fing or a similar tool to find the camera on your network. It may be listed under its brand name or a random code.
2. Log in Through IP Address
Use a browser to go to the camera’s IP address (found from the scan). You can usually log in and get the UID or serial number from the settings.
3. Reset the Camera
There’s often a tiny button you can press with a paperclip. Hold it down for 10–15 seconds to reset the camera to factory settings.
Then re-add it to your app, and it should show the UID again.
4. Contact Support
If all else fails, contact the brand’s customer support. Have your model number ready. They can often look up your serial number or tell you where to find it.
Keeping Your Camera ID Safe
Your camera’s ID is like the key to your house. If someone gets it, they could try to access your footage—especially if you haven’t changed the default password.
Here’s how to stay safe:
- Always change the default login details.
- Use a strong password (mix letters, numbers, and symbols).
- Don’t share your UID publicly or in forums.
- Turn on two-step login (2FA) if available.
- Keep the app and camera firmware updated.
You don’t need to be paranoid—just stay smart.
Final Thoughts
Finding your CCTV camera ID doesn’t need to be a chore. You now know exactly where to look—on the label, in the app, through a browser, or by scanning the network. Whether you’re setting up a new system or fixing a glitch, that little code is key.
It’s always a good idea to snap a photo of the label and keep it saved somewhere safe. That way, the next time you need it, you’re not crawling behind shelves or fiddling with cables.
Frequently Asked Questions
Q: What does a UID look like?
It’s usually a long mix of letters and numbers, something like A1B2C3D4E5F6.
Q: Can I find the camera ID without internet?
Yes. If the label is still on the camera, that’s all you need. No internet required.
Q: Is the MAC address the same as the UID?
No, they’re different. But both can be used to identify your camera.
Q: What if I have two cameras with the same UID?
That’s very rare. If it happens, reset one of them or contact the maker.
Q: Do wired and wireless cameras have different types of IDs?
Not really. They use the same types of IDs—UID, MAC address, etc.
📢 Need More Help?
If you’re stuck or your camera ID just isn’t showing up, don’t waste hours guessing. Check out our step-by-step setup guides and troubleshooting tips. Click [here] to get instant access to tutorials for your camera brand—Hikvision, Dahua, V380, and more.
Get your system running today—no tech talk, no confusion, just simple answers.

