PGAK

Intrusion detection

AI intruder detection that alerts you in seconds, not the next morning

AI intruder detection is the difference between a camera that records a break-in and a system that stops one. PGAK layers real-time person detection onto the CCTV cameras you already own, so the moment someone crosses a boundary they shouldn't, the alert is on your phone — with a clip, a timestamp and the exact camera — while the intruder is still standing there.

  • < 3s

    From detection to alert on your phone

  • 90%+

    Reduction in false alerts after tuning

  • 24×7

    Every camera watched, every night

Sound familiar?

  • You only find out about a break-in when you review footage the next day.
  • Motion alerts fire all night for cats, moths, rain and passing headlights — so you muted them.
  • Nobody is realistically watching a wall of live feeds at 3am.
  • Your guard covers one gate at a time; the fence has twelve blind spots.

How AI intruder detection actually works

Traditional motion detection compares pixels between frames — which is why a swaying branch sets it off. PGAK runs a person-and-vehicle recognition model on every frame instead, so it responds to what an object *is*, not merely that something changed.

Draw the boundary once

You mark a virtual line or zone on each camera view — the compound wall, the loading bay, the stock room door. It takes about a minute per camera.

The model classifies every moving object

Person, vehicle, animal, or environmental noise. Only the classes you care about, crossing the zones you drew, in the hours you chose, can raise an alert.

The alert reaches a human in seconds

Push notification, WhatsApp and an optional siren or strobe — each carrying the snapshot that triggered it, so the person receiving it can judge in one glance.

Why false alarms are the real problem

An intrusion detection system that cries wolf gets switched off within a fortnight, and a switched-off system protects nothing. Filtering is not a nice-to-have feature — it is the feature that makes every other feature usable. PGAK suppresses animal movement, weather, light changes and repeated known faces before anything reaches your phone.

It runs on the cameras you already bought

There is no rip-and-replace. If your existing CCTV cameras produce an RTSP stream — and virtually every DVR/NVR installed in the last decade does — PGAK connects to them. The intelligence is software, so upgrading your security no longer means re-cabling a building.

Evidence that holds up afterwards

Every detection is stored as a clipped event with the camera, zone and timestamp attached. Instead of scrubbing through eleven hours of night footage, you open a list of the four times a person entered the yard.

AI intruder detection — common questions

How is AI intruder detection different from normal CCTV motion alerts?

Motion alerts fire whenever pixels change, which includes rain, insects, shadows and headlights. AI intruder detection classifies the moving object first, so it only alerts you for a person or vehicle entering a zone you defined. In practice that is the difference between forty alerts a night and two.

Do I need to buy new AI CCTV cameras?

No. PGAK works with your existing cameras as long as they expose an RTSP stream through the DVR or NVR, which nearly all modern systems do. The AI runs as software alongside them, so you keep the hardware you already paid for.

Does it work at night?

Yes. The model is trained on infrared and low-light footage, which is when most intrusions happen. Night performance depends on your cameras having usable IR illumination — something we check during the free camera audit.

Will it alert me for stray dogs or cats?

Not unless you ask it to. Animals are classified separately from people and are suppressed by default — this is one of the biggest sources of false alarms in Indian installations, particularly at factory and warehouse perimeters.

What happens to my footage — is it sent to the cloud?

Processing runs on an edge device at your site, so video stays on your premises by default. Only the small alert clips you choose to receive leave the building. See our privacy policy for the full detail.

See it working on your own cameras.

Book a free demo and watch PGAK turn one of your live feeds into intelligent protection — in about 20 minutes.