Determining the unique identifier of network equipment often becomes a necessary procedure during the initial setup of a video surveillance system. MAC address (Media Access Control Address) is a hexadecimal code assigned by the manufacturer to a device's network interface during production. Unlike a dynamic IP address, which can change with each connection, this physical address remains constant and serves as a reliable anchor for identifying the device on the local network.
Smart home system owners often need to find this code when setting up traffic filtering, assigning a permanent IP address, or simply adding a camera to an app that can't automatically detect the device. Sometimes the sticker on the camera's housing is worn off or inaccessible because the camera is already mounted on the ceiling or a high wall. In such situations, knowing the software's search methods becomes the only solution.
There are several proven ways to obtain the required data, ranging from a simple visual inspection to the use of specialized network utilities. The specific method you choose depends on the model of your IP cameras, its current status (connected to the network or not), and the access level to the router's administrative panel. Below, we'll detail each of the available options so you can choose the most convenient one for your situation.
Visual search and device documentation
The most obvious and often overlooked way is a physical inspection of the device itself. Electronics manufacturers such as Hikvision, TP-Link or Xiaomi, a factory label with technical information is usually located on the back panel, side panel, or bottom of the case. If the camera isn't already installed or you have easy access to it, simply turn the device over and look for the barcode sticker.
On this sticker the information you are looking for is often labeled as MAC, MAC ID or Physical AddressIt looks like a sequence of six pairs of characters separated by colons or hyphens, for example, A4:5E:60:C2:1F:3BThere may be a QR code nearby, which also contains this information, but in encoded form. If the sticker is damaged or worn over time, you can check the original packaging.
- 🏷️ Look for a sticker on the case; it is often hidden under the rotating mechanism or located near the connectors.
- 📦 Check the device box - the information is duplicated on the end of the packaging.
- 📄 Check the warranty card or instructions, as serial numbers and addresses are sometimes entered manually.
⚠️ Caution: Do not attempt to remove the factory label to check for information underneath. The adhesive may damage the case or leave marks that will make the label unreadable, which in some cases will void the warranty.
It's important to note that some modern wireless cameras may have two MAC addresses: one for the wired interface (Ethernet) and one for the Wi-Fi module. When setting up a wireless connection, you'll need the address labeled as WLAN or Wi-FiIf the sticker only indicates one address, it is usually universal for all device interfaces, but there are exceptions depending on the chipset architecture.
Finding an address using a mobile app
If physical access to the camera is restricted, the easiest way to obtain information is to use the official mobile app through which you manage video surveillance. Almost all modern apps, whether TP-Link Tapo, Mi Home or IVMS-4500, contain a section with technical information about the connected device. This method works even if the camera is mounted high and you can't see the sticker.
To get started, open the app on your smartphone and go to your device list. Select the desired camera from the list. Next, find the settings menu, which is usually indicated by a gear or three dots in the corner of the screen. In the menu that opens, look for a section titled "About Device," "Device Info," or "Status."
☑️ Checking information in the app
This section will provide detailed specifications: firmware version, serial number, current IP address, and, of course, MAC address. In some applications, such as Tapo or KasaThis information may be hidden at a second level of nesting. If you don't see the address right away, try looking under the "Network" or "LAN" subsection.
What should I do if the app doesn't have an "About device" option?
In rare cases, simplified versions of apps for budget cameras may not display technical information. In this case, try downloading the full desktop version of the program for PC from the same manufacturer or use the web interface through a browser by entering the camera's IP address in the address bar. The web interface almost always contains full technical data.
The advantage of this method is that it displays the exact address the camera is using for its current connection. This is especially important for devices with dual antennas or combined connections. You can see the current network status without having to climb a ladder or search for old boxes.
Identification via the router's web interface
Your router's administrative panel is the central hub through which all traffic passes, so it knows about all connected clients. This method is one of the most reliable, as the router sees the device at the DHCP protocol level, even if the camera itself has no display or interface for displaying information. You'll need access to the router's web interface.
Open a browser on a computer or phone connected to the same network as the camera. In the address bar, enter the gateway IP address, usually 192.168.0.1 or 192.168.1.1After entering your login and password (which are often located on a sticker under the router), go to the section that may be called "Client List," "DHCP Server," "Wireless Status," or "Network Map."
Here you will see a table with all active devices. Look for the name that matches your camera's manufacturer (e.g., Hikvision, Shenzhen, Espressif). If the device name isn't displayed or is replaced with "Unknown," use the number of connected devices and their IP addresses as a guide. The device's physical address is always listed next to the IP address.
| Camera manufacturer | Possible name in the router | MAC Prefix (OUI) |
|---|---|---|
| Hikvision | Hikvision, DS-2CD | 44:19:B6, 00:12:01 |
| TP-Link | TP-LINK, Tapo, Kasa | 50:C7:BF, A4:5E:60 |
| Xiaomi / Yi | MI, xiaomi, yi-home | 64:5A:04, A4:3A:28 |
| Dahua | Dahua, IPC-HFW | 00:1A:79, 4C:11:BF |
⚠️ Note: Router interfaces from different manufacturers (Asus, Keenetic, TP-Link, MikroTik) vary significantly. If you can't find the client list, look in the "Statistics" section or use the network scan feature if available on your model.
Pay special attention to situations where there are many devices with similar names on the network. In this case, a method of elimination can help: unplug the camera and refresh the client list page on the router. The device that disappears from the list is your camera. Remember or write down its MAC address before powering it back on.
Using network scanners on a PC
For more advanced users who find router methods too complex or inaccessible, there are dedicated network scanning utilities. Programs like Advanced IP Scanner, Angry IP Scanner or Fing (for PC) allow you to see all devices on the local network and get detailed information about them, including MAC addresses and network card manufacturers.
Download and install the selected program on a computer connected to the same Wi-Fi network as the camera. Run a scan of the address range (the program usually suggests the correct range, for example, 192.168.1.1-255). Once the scan is complete, you will receive a list of all active IP addresses.
Name: IP CameraIP address: 192.168.1.45
MAC address: A4:5E:60:XX:XX:XX
Manufacturer: TP-LINK TECHNOLOGIES CO.,LTD.
Status: Up
The "Manufacturer" column often lists the company name, which helps identify the device if you don't remember its assigned IP address. Find your camera's manufacturer in the list, and you'll immediately see the corresponding MAC address. This method is useful because it reveals devices even if they're hidden in deep router menus.
It's worth noting that some cameras may be configured to operate on an isolated network or have a static IP address different from your computer's subnet. In this case, the scanner may not see them. Make sure your computer and camera are on the same subnet; for example, both have addresses like 192.168.x.x.
Checking via command line (ARP table)
Windows, macOS, and Linux operating systems store a table of IP address and MAC address mappings in their cache. This is called the ARP (Address Resolution Protocol) table. If your computer has recently exchanged data with the camera (for example, by opening a video stream), the camera's address is already stored in the system and can be accessed without installing additional software.
To do this, open the command prompt. In Windows, click Win + R, enter cmd and press Enter. On macOS or Linux, open Terminal. First, you need to make sure you can connect to the camera. If you know the camera's IP address, enter the command ping 192.168.1.XX (Replace XX with your camera's address.) If the IP is unknown, you can try pinging the network's broadcast address.
After a successful ping (or ping attempt), enter the command to display the ARP table:
arp -a
The system will display a list of all known addresses. Look for your camera's IP address in the list. Next to it, you'll see the physical address in the format XX-XX-XX-XX-XX-XXIn Windows, addresses may be displayed with a hyphen, and in Linux/macOS, with a colon, but the essence remains the same.
⚠️ Note: The ARP table is dynamic and is cleared when the computer reboots or when the entry expires. If you haven't connected to the camera in a while, the entry may no longer exist. In this case, first ping the suspected camera IP address to initiate communication and create an entry in the table.
This method is especially useful for system administrators or those who prefer to work from the console. It doesn't require an internet connection to download programs and works on any computer, making it a versatile tool in any network configuration specialist's arsenal.
Definition problems and their solutions
Users often encounter a situation where a camera is online, its indicator lights are flashing, but its MAC address cannot be found using any method. A common cause is an IP address conflict, where two devices on the network are assigned the same address, causing one or both devices to stop responding correctly.
Another common issue is that the camera is in AP mode, creating its own network instead of connecting to your router. In this case, it won't appear in your main router's client list. Check the list of available Wi-Fi networks on your phone: if you see a network with the camera's model name, it's not connected to the internet, and you'll need to find its MAC address using the app in direct mode or on a sticker.
It's also worth considering that some modern cameras use MAC address encryption (MAC Randomization) to enhance privacy, although this is less common in IoT devices than in smartphones. If you notice that your camera's MAC address is constantly changing, check your router and camera settings for privacy features.
Is it possible to change the MAC address of a Wi-Fi camera?
In most cases, changing the MAC address on an IP camera is impossible, as it is hardcoded into the manufacturer's network chip. However, some advanced Linux- or Android-based models allow this to be done via console commands or hidden engineering setup menus, but this may void the warranty and cause instability.
Why do you need to clone the MAC address of a camera?
MAC address cloning (replacing the camera's address with the address of another device) is sometimes required by internet providers to identify subscribers if they are bound by their physical address. In home networks, this is rarely used, primarily to bypass MAC address filtering when replacing an old camera with a new one and are too lazy to change the router's rules.
Does the MAC address affect the camera's speed?
No, the MAC address itself is merely an identifier and has no effect on data transfer speed or video stream quality. However, if two devices with the same MAC address are on the network (as can happen with cloned or defective devices), this will cause a conflict and loss of connection for both devices, leading to constant interruptions in the video stream.
What should I do if the MAC address in the app and on the sticker are different?
This is normal for devices with two network interfaces. The sticker often indicates the address of the wired Ethernet port, while the app displays the address of the wireless module when connecting via Wi-Fi. They may differ by the last digit or even an entire section. To configure Wi-Fi, use the address displayed in the app or in the router's list of wireless clients.
Is it safe to publish the camera's MAC address on the internet?
The MAC address alone doesn't give hackers direct access to the video stream, as it only works within the local network. However, knowing the MAC address and device model, an attacker can try to brute-force default passwords or exploit vulnerabilities specific to the device. Therefore, it's best not to publish the full technical specifications of your devices publicly.