How to find a camera's Wi-Fi ID: from markings on the camera body to hidden router settings

Smart surveillance cameras have become an integral part of security systems, but setting them up often requires knowledge of unique identifiers - MAC addresses, serial number or Device IDWithout this data, it's impossible to connect the camera to a cloud service, set up remote access, or integrate it into a smart home system. The problem is that manufacturers hide these identifiers in various places: in some cases, they're printed in small print on the camera body, while in others, they're hidden deep within the software.

This article will help you figure out how to quickly and accurately find the ID of your Wi-Fi camera, regardless of model or brand. We'll cover all possible methods: from a simple inspection of the case to analyzing router logs and using specialized utilities. We'll pay special attention to Xiaomi cameras, TP-Link Tapo, Hikvision And Dahua, as their settings are the most popular among users. If you've already tried to find the ID without success, check to see if you've missed one of the methods described below.

1. Where to find the ID on the camera body: decoding the markings

The most obvious, yet often overlooked, way is to inspect the device itself. Manufacturers apply unique identifiers to the device's casing, but they do so in different ways. For example, Xiaomi Mi Home Camera The serial number and MAC address are usually located on the bottom of the case under the QR code, and TP-Link Tapo C200 - on the sticker on the side, next to the power connector.

Here's what exactly to look for:

  • 🔢 Serial number (S/N) — is often used as a unique identifier for registration in cloud services (for example, in Mi Home or Tapo Care).
  • 🖥️ MAC address — a 12-digit code of numbers and letters (for example, A4:1B:CC:D2:E3:F5), which can serve as an ID for the local network.
  • 📌 Model ID — not always unique, but sometimes required to search for firmware (for example, DS-2CD2142FWD-I For Hikvision).

If the writing is too small or faded, use a flashlight and a magnifying glass (or your smartphone camera in macro mode). For some models, for example, Ezviz C6N, the identifiers are hidden under a removable cover - it can be carefully pried off with a plastic card.

2. Search for ID via the manufacturer's mobile app

Most modern Wi-Fi cameras require a proprietary app for setup. This is where you can find all the necessary IDs without having to dig through the physical labels. Let's look at where to find IDs in popular apps:

Application Path to ID What does the identifier look like?
Mi Home (Xiaomi) Profile → Devices → [Your camera] → Settings (⚙) → General information Serial number (S/N: 123456789ABCD) and MAC address
Tapo (TP-Link) Devices → [Camera] → Settings (⚙) → Device information Device ID (For example, TAPO_1A2B3C4D5E)
Hik-Connect (Hikvision) Devices → [Camera] → Information → Serial Number 18-digit code (DS-2CD2342WD-I20200101CCCH12345678)
Ezviz My → Devices → [Camera] → Settings → Device information SN (serial number) and MAC

If the camera is not yet connected to the application, try adding it manually: many programs (for example, Tapo) allow you to enter the serial number from the sticker for initial setup. Hikvision And Dahua Activation via the web interface may be required - we will discuss this further.

📊 What app do you use to control the camera?
Mi Home
Tapo
Hik-Connect
Ezviz
Other
Don't know

3. How to find a camera's MAC address via a router

If the physical marking is removed and the app won't connect, the only option is to analyze the local network. The camera's MAC address is displayed in the router's list of connected devices. The instructions vary by router model, but the general principle is the same:

  1. Open the router's web interface (usually at 192.168.0.1 or 192.168.1.1).
  2. Log in (default logins: admin/admin or see the sticker on the router).
  3. Go to the section with the list of devices (for example, DHCP Clients, Connected Devices or Local area network).
  4. Find the unknown device in the list with a name containing Camera, IPC or brand name (eg TP-LINK_Tapo_C200).
  5. Copy the MAC address next to this device.

Some routers (for example, Keenetic or ASUS RT-AX88U) has a blocking feature for unknown devices. If the camera isn't showing up, check to see if it's blacklisted. Also, make sure the camera is turned on and connected to the same router you're using to view the list.

What should I do if there are many unknown devices in the router list?

If you can't identify your camera among dozens of devices, unplug it for 1-2 minutes, then refresh the list in your router. The device that disappeared and reappeared is your camera. This method works for 90% of models, except those with a static IP address.

Important: The MAC address can be displayed in different formats - with colons (A4:1B:CC:D2:E3:F5), hyphens (A4-1B-CC-D2-E3-F5) or without separators (A41BCCD2E3F5). They all mean the same thing.

4. Using network scanning programs

If your router doesn't display a detailed list of devices or you don't have access to its settings, specialized network scanning software can help. These programs analyze traffic and display all connected devices, including their MAC addresses, IP addresses, and even models (if possible).

Top 3 Camera ID Finding Utilities:

  • 🔍 Advanced IP Scanner (Windows) - A free program that displays all devices on a local network, including their MAC addresses and manufacturers. Suitable for searching for cameras. Dahua, Hikvision and other brands.
  • 📱 Fing (Android/iOS) — a mobile app for network scanning. It can identify a camera model by its MAC address (if it's in the database).
  • 🖥️ Angry IP Scanner (Windows/macOS/Linux) - a cross-platform utility with plugin support for deep analysis.

How to use Advanced IP Scanner:

  1. Download and install the program from official website.
  2. Start scanning (Scan button).
  3. In the results, find the device with a name containing Camera, IPC or the name of the manufacturer.
  4. Right-click on the device and select "Copy MAC Address".

Disconnect all unnecessary devices from Wi-Fi

Connect the camera to the network in advance

Run a scan in your router's IP range (e.g. 192.168.0.1–192.168.0.255)

Check the results for unknown devices

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The camera's MAC address may change if it supports the "MAC Randomization" feature. In this case, the identifier will be different each time you connect. To disable this feature, go to the camera settings in the app and find the "MAC Privacy" or "MAC Randomize" option.

5. Search for ID via the camera's web interface

Many IP cameras (especially professional ones, like Hikvision or Dahua) have their own web interface where you can find all technical data, including unique identifiers. To access it:

  1. Find out the IP address of the camera (via a router or network scanning program).
  2. Enter this IP into the address bar of your browser (for example, 192.168.0.105).
  3. Log in (default logins are usually admin/123456 or see the camera manual).
  4. Go to the section System, Network or Information (the name depends on the model).

Examples of ID paths in web interfaces:

  • 📹 Hikvision: Configuration → System → General (look for Serial No. And MAC Address).
  • 📹 Dahua: Setup → Network → Basic Settings (field MAC).
  • 📹 Foscam: Device Info → Device Information.

If the web interface is unavailable, please check:

  • Is the camera connected to the same router as your computer?
  • Is your firewall blocking access to the camera's IP address?
  • Has the camera's IP address changed (try finding it again through the router).

6. Alternative methods: when nothing helps

If none of the above methods work, there are less obvious, but sometimes effective options:

  • 📧 Receipt or box from the camera — the serial number is often duplicated on the warranty card or sticker on the packaging.
  • 📱 Resetting the camera to factory settings - after reset (usually by button) Reset for 10 seconds) the camera can announce its serial number or show it on the screen (relevant for models with a speaker, for example Xiaomi Mi Home Camera 360°).
  • 🔧 Contacting the manufacturer's support — If you have a receipt or a camera photo, support can help you find the ID in the database. For example, TP-Link And Hikvision provide such a service.
  • 🔍 Analyzing traffic using Wireshark — an advanced method for IT specialists. It allows you to intercept data packets from a camera and extract the MAC address or other identifiers from them.

If the camera does not respond to connection attempts at all, check:

  • Power (try a different power supply or USB cable).
  • Indicators on the case (do they light up or blink when connected to the network).
  • Compatibility with your router (some cameras do not work with 5 GHz networks or with encryption) WPA3).

7. Common mistakes and how to avoid them

Finding a camera ID can be complicated by common mistakes users make at various stages. Here are the most common ones:

⚠️ Attention: If you reset your camera to factory settings, all previous settings (including account linking) will be lost. Some brands, such as Hikvision, the reset requires entering the activation code, which is sent to the email linked to the device.
Error Consequences How to fix
Confusion between serial number and MAC address You cannot register the camera in the cloud or connect to it via a local network. The serial number is usually longer (12-20 characters) and contains only numbers/letters without colons. The MAC address is shorter (12 characters) and is broken into pairs.
Using old camera firmware The web interface or application does not show the ID, as it is stored in the new version of the software. Update the firmware via official software (for example, SADP Tool For Hikvision)
Connecting the camera to a guest network The router does not display the device in the list of connected devices because the guest network is isolated. Connect the camera to your main Wi-Fi network
Entering a MAC address with errors (for example, O instead of 0) The system does not recognize the device and returns an authentication error. Check each character: letters in the MAC address only A-F, no symbols G, O, I

Another common issue is that the camera doesn't appear in the router's device list, even though it's connected to the network. In this case:

  1. Check if the MAC address filter is enabled on your router.
  2. Make sure the camera is not connected to another network (for example, a neighbor's Wi-Fi).
  3. Try assigning a static IP to the camera in your router settings.

FAQ: Answers to Frequently Asked Questions

Is it possible to find out the camera ID without connecting to the network?

Yes, if the identifier is indicated on the case or in the documentation. The serial number and MAC address are assigned at the factory and are not dependent on the connection. However, some cloud services (e.g., Mi Home) require activation of the camera via the Internet, even if you know its ID.

What should I do if the ID sticker is worn off?

Try the following methods:

  • Use a UV lamp - sometimes the writing is made with invisible ink.
  • Contact the manufacturer's support team with a photo of the camera and a receipt (if available).
  • Connect the camera to the router and find its MAC address in the list of devices.

If all else fails, you may need to replace the camera—without an ID, it's impossible to register it in cloud services.

Why doesn't my router show my camera in the list of devices?

Possible reasons:

  • The camera is connected to a different network (for example, 5 GHz, and you are looking at the list for 2.4 GHz).
  • The router has a MAC address filter enabled, which blocks the new device.
  • The camera uses a static IP, which is not in the router's DHCP range.
  • The camera's network adapter is faulty (check the connection indicators).

Solution: Temporarily disable MAC address filtering on your router and try searching again.

Is it possible to change the MAC address of the camera?

Technically yes, but:

  • This requires access to the camera firmware (possible only for some models, for example Dahua with alternative software).
  • Changing your MAC address may void your warranty and cause problems with cloud services.
  • Some routers block devices with fake MAC addresses.

For most users, it is easier to register the camera with the original MAC address.

How can I find out the camera ID if it's broken and won't turn on?

If the camera is physically faulty (the power indicator is not lit, there is no response to the reset button), then the only options are:

  • Find the serial number on the case or in the documentation.
  • Contact a service center with a receipt - they can extract data from the camera's memory (if it is not damaged).

If the camera does not turn on due to a software glitch, try flashing it through TFTP (this requires access to the service contacts on the board).