Synology Surveillance Station License Free 🔖 🔖

You own one NAS. You get two free licenses. If you buy a second cheap, used Synology NAS (e.g., DS120j for $100), you get another two free licenses.

The setup:

You then link the two NAS units in Surveillance Station using "CMS" (Central Management System). You get a single pane of glass view for 4 cameras using zero paid licenses.

Pros: Fully legal, no hacking.
Cons: You need a second NAS, double the power consumption, and slightly higher latency.

If you are setting up a Synology NAS for home security, you’ve probably run into the biggest bottleneck of the system: Device Licenses.

Synology Surveillance Station is a fantastic piece of software—robust, reliable, and feature-rich. However, by default, you are usually limited to 2 free camera licenses (sometimes 0 on older/refurbished J-series units). Once you add that third camera, you hit a paywall that surprises many users.

Here is the breakdown of what is free, what isn't, and the current state of "hacks."

Synology Surveillance Station includes two free camera licenses by default with nearly every standard NAS model. While the software itself is free to download and use on your NAS, expanding beyond these initial two cameras requires a one-time purchase for additional licenses. Free License Quotas by Model

The number of "free" licenses pre-installed depends on the specific hardware series you own:

Standard NAS (e.g., Plus or Value series): 2 default licenses. Network Video Recorder (NVR) Models: 4 default licenses. Deep Learning NVR (DVA) Series: 8 default licenses. Key Features of Synology Licenses

One-Time Cost: Licenses are a perpetual, one-time purchase with no monthly subscription fees. synology surveillance station license free

Lifetime Validity: Once activated, the license is valid for the life of the product and includes all future software updates.

Migration Support: While the default free licenses cannot be moved to a new NAS, any purchased licenses can be migrated if you upgrade your hardware.

License-Free Synology Cameras: Some legacy Synology-branded cameras (like the BC500 and TC500) were license-free, but newer models like the BC800Z (released late 2025) typically require one license per unit. Maximizing Free Licenses via CMS Surveillance Device License Pack | Synology Inc.


Title: The Two-Camera Limit

You’ve unpacked the Synology. Plugged in the drives. Installed Surveillance Station with a click. It feels powerful — enterprise-grade video management running off your own NAS, not some sketchy cloud subscription.

Then you add the third camera.

A red badge appears: “License required.”

And just like that, the DIY dream hits a paywall.

Two cameras are free. Always. That’s Synology’s hook. For a home user with a front door and a backyard, you’re golden. But the moment you want to cover the driveway, the side gate, the garage — you’re looking at $50–$80 per extra camera. Lifetime licenses, yes. No monthly fees, yes. But still: money.

So you search. You ask in forums: “License crack? Free key? Unlimited hack?” You own one NAS

Old threads whisper about unofficial scripts. Docker workarounds that spoof multiple cameras into one stream. Legacy versions of Surveillance Station that didn’t check as hard. But every few months, Synology patches the loophole. And do you really want your security stack running on a jailbreak?

You could buy a cheap NVR instead. But then you lose the beautiful interface, the motion detection, the mobile app, the storage integrity.

So here’s the real piece:

There is no free lunch. Not a clean one.

You either:

Synology knows: once you’re on Surveillance Station, you won’t leave. So they charge the toll.

And honestly? Compared to monthly cloud fees for 8 cameras… those perpetual licenses start to look like the best deal in the room.

Just not free. Never truly free.


If you meant you wanted an actual free license key — that doesn’t exist legally. Synology occasionally bundles free licenses with new NAS devices (check your package contents) or runs promotions, but otherwise, you pay per camera beyond 2.


Reality: Don't do this. Surveillance Station is deeply integrated into DSM (Synology’s OS). Cracks often brick the system, break during updates, or introduce malware. Because your NAS holds your personal data, this is a high-risk gamble. You then link the two NAS units in

Before we look for free methods, let’s understand why Synology charges for cameras.

When you buy a Synology NAS, Surveillance Station is free software. However, the base license allowance depends on your model:

Every camera beyond the built-in free allowance requires a paid license (approx. $50–$80 per camera perpetual license).

Why? Synology invests heavily in motion detection algorithms, ONVIF compliance, AI recognition (Deep Video Analytics), and mobile apps. The license fee funds this development. There is no official way to get unlimited licenses for free.

Let’s summarize the realistic scenarios.

| Your Setup | Recommended Path | Cost | | :--- | :--- | :--- | | 1–2 cameras | Use Synology’s free licenses. | $0 | | 3–4 cameras (Tech savvy) | Buy a used DS118 or DS120j ($80) + use 2 free licenses on each. | ~$80 | | 3–8 cameras (Business) | Pay for Synology licenses (4-pack for $199). | $199 | | 5–10 cameras (Home lab) | Ditch Surveillance Station. Run Frigate or Shinobi in Docker. | $0 | | Professional installer | Buy licenses; pass cost to client. | Cost of business |

Final Conclusion: The "Synology Surveillance Station license free" dream is real only up to 2 cameras. For anything beyond that, you are either buying hardware (second NAS) or paying for software.

But here is the silver lining: even with paid licenses, Synology is dramatically cheaper than cloud-based systems. A 4-camera Ring setup costs $120/year forever ($1,200 over 10 years). A 4-camera Synology setup costs a one-time $199 for licenses + your NAS. Over a decade, Synology wins.

Don't crack the licenses. Don't rely on USB webcams. Either buy a second NAS, switch to open-source VMS, or pay the $50 per camera for professional-grade reliability.


If your Synology has Virtual Machine Manager (Plus series models), install Windows 10 LTSC and run Blue Iris. Blue Iris costs $70 for a full license, but it supports unlimited cameras. It is actually cheaper than buying 2 Synology licenses ($100) for 4+ cameras.