By the SightShield team · · 3 min read
Cameras that only record are easy to beat
Police reports and news from Indian cities show the same pattern again and again: thieves who knew there were cameras covered their faces, disabled what they could, and often took the recorder with them. CCTV still helps — it deters casual crime and often provides the clue that solves a case — but a basic system installed without thinking about how it might be attacked leaves gaps that experienced burglars exploit.
Common tricks and the fixes
| How intruders beat it | How to stop it |
|---|---|
| Steal or smash the DVR/NVR | Lock the NVR in a hidden cabinet or separate room; back up key cameras to the cloud |
| Cut the power | UPS for the NVR, PoE switch and router; tamper alerts when cameras go offline |
| Cut the internet | Recording continues locally; 4G backup router for alerts on high-risk sites |
| Masks, helmets and hoodies | Cameras at eye level at entry points, plus full-body and vehicle cameras on approach routes |
| Approach through a blind spot | Cover the perimeter and all entry points, not only the front door |
| Spray paint or turn cameras away | Mount high or use vandal-proof domes; enable video tamper alerts |
| Strike at night in darkness | Lighting and colour night vision cameras so clothing and vehicles are clear |
Protect the recorder first
The NVR is the single point of failure. If it sits on a shelf next to the cash counter or in the hall cupboard with the router, thieves find it in seconds. Put it out of sight in a locked cabinet or another room, and run a dummy box near the obvious spot if you like. For shops, jewellers and remote warehouses, upload the most important cameras to the cloud or to a second recorder in another location so footage survives even if the NVR does not.
Cloud vs local CCTV recording →Capture faces despite masks
- Place one camera at head height at each entrance, angled to see under caps and helmets.
- Cover approach paths, lifts and staircases where people often lower masks.
- Record vehicles and number plates at the gate and road side.
- Capture clothing, shoes, bags and build clearly — police use these to trace suspects across other cameras.
Turn recording into response
The biggest weakness of basic CCTV is that nobody knows a break-in is happening until the next morning. Line-crossing and intrusion alerts on the perimeter, a burglar alarm with door and motion sensors, active deterrence lights and sirens, and phone alerts mean the owner, guard or neighbours know in real time. Responding while intruders are still on site is what turns cameras from a record into protection.
Line-crossing and intrusion detection →Close the blind spots
- Back lanes and side passages between buildings, a favourite route in Bangalore independent houses.
- Terraces and balcony doors reached from neighbouring roofs or water pipes.
- Rear shutters and loading doors of shops and godowns.
- Parking areas where vehicles shield people from cameras.
Cyber attacks on cameras
Some attacks are not physical at all. Default passwords, outdated firmware and open ports let attackers view or disable cameras remotely. Change passwords, update firmware, avoid port forwarding and keep cameras on a separate network.
CCTV cyber security checklist →An honest check of your system
Ask yourself: if someone wanted to break in tonight, which route would they take, would any camera see their face, and would anyone know before morning? We do security audits of existing systems and fix the gaps without replacing what works.
CCTV installation and upgrades →Quick answers
Do burglars avoid houses with CCTV?+
Visible cameras deter many opportunistic burglars, but determined ones plan around them, so design matters.
Where should I hide my DVR or NVR?+
Out of sight in a locked cabinet or another room, not next to the router or cash counter, with a UPS.
What if thieves cut the power?+
A UPS keeps the NVR, switch and router running, and camera-offline alerts tell you something is wrong.
How do I identify masked intruders?+
Eye-level cameras at entrances, cameras on approach routes and vehicles, and clear capture of clothing and build.