Software vendors increasingly push subscriptions — a recurring fee per camera, per month or per year. For surveillance, where systems run for five to ten years, that model deserves a hard look. Skyline Surveillance Management System (SSMS) takes the perpetual route: pay once per camera and own the license.
The two models, plainly
- Perpetual: a one-time license per camera. You own it; it keeps running. SSMS is SAR 45 (about $12) per camera, once.
- Subscription: a recurring fee per camera (monthly or annual). Low to start, but it never stops — and it typically rises over time.
A five-year view
Surveillance is long-lived infrastructure, so compare on its real lifespan, not month one. Consider 100 cameras:
| Model | Year 1 | 5-year total (100 cameras) |
|---|---|---|
| SSMS perpetual | SAR 4,500 (once) | SAR 4,500 |
| Subscription @ SAR 20/cam/yr | SAR 2,000 | SAR 10,000 |
| Subscription @ SAR 35/cam/yr | SAR 3,500 | SAR 17,500 |
The subscription can look cheaper in year one, but by year three it has usually overtaken the perpetual cost — and it keeps climbing. With perpetual licensing the big number is paid once and the line goes flat.
Beyond the headline number
- Budgeting. Perpetual is a clean capital purchase; subscriptions are an open-ended operating cost that grows with every camera you add.
- Control. With perpetual licensing, an expired card or a price hike never threatens your ability to view your own cameras.
- Price risk. Subscriptions can be re-priced at renewal; a perpetual license you already own cannot.
- Exit. Perpetual leaves you in control of when (and whether) to upgrade.
When subscription can make sense
Subscriptions are not always wrong. Very short-term deployments (an event, a temporary site), or situations where you specifically want costs fully in OPEX, can favour a monthly model. The key is to run the five-year maths for your camera count rather than anchoring on the first invoice.
What SSMS includes in the one-time price
The SAR 45 per camera covers the perpetual license, multi-site management, NVR auto-discovery, and multi-brand support. Optional support and SLA arrangements are available separately if you want them — but they are a choice, not a tax required to keep the system running.
Do the maths for your site
See the one-time cost for any camera count on the SSMS pricing page, read how SSMS compares with HikCentral, or start from the SSMS overview.
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