PGAK
Insights

Security, explained straight.

Guides from the PGAK team on intelligent CCTV, camera-based attendance and getting real protection from the cameras you already own — plus deployment stories from real sites.

Guides & explainers

Attendance5 min read

Designing a late-mark policy people accept

Most late-mark disputes aren't about the minutes — they're about a policy nobody wrote down. A grace period, an escalation ladder and a timestamp everyone trusts fix most of it.

6 September 2026Read →
Attendance5 min read

Attendance when your workforce triples for a season

Harvest, festival and procurement peaks don't break attendance systems by running out of storage — they break them by running out of enrolment time. Plan for the bottleneck that actually shows up.

6 September 2026Read →
Attendance5 min read

Getting a new joiner onto attendance in five minutes

Every day a new joiner isn't enrolled is a day of manual entries, disputes and HR chasing paperwork. Employee onboarding attendance shouldn't take longer than the induction talk.

5 September 2026Read →
Attendance6 min read

Attendance for a 24x7 three-shift operation

A 3 shift attendance system doesn't fail on the day shift. It fails at midnight, at handover, and the moment nobody records an exit. Here's what actually breaks and how to fix it.

5 September 2026Read →
Attendance5 min read

The five causes of every overtime dispute

Almost every overtime argument in payroll traces back to one of five causes — rounding, shift-end confusion, weekly-off rates, missed punch-outs, or unapproved hours. A fix for each.

4 September 2026Read →
Attendance5 min read

Switching attendance systems without losing history

Old attendance data rarely moves cleanly to a new system. What actually transfers, what export format to insist on, how long to run both systems in parallel, and the one week of the month to never cut over on.

4 September 2026Read →
Compliance5 min read

When an employee refuses biometric attendance

An employee can refuse fingerprint or face-based attendance under the DPDP Act, and forcing it is the wrong fight. What a lawful fallback looks like, and why it rarely comes to that.

3 September 2026Read →
Compliance5 min read

Attendance data: what to keep, what to delete, when

Attendance retention isn't one number. The statutory register has a legal minimum keep period; the biometric template behind it doesn't, and should usually be deleted on exit. A practical schedule.

3 September 2026Read →
Attendance5 min read

Field staff attendance: geofencing without micromanaging

Geofencing can prove a service engineer reached the client site, or it can turn into tracking someone's lunch break. The difference is what you measure and what you tell them.

2 September 2026Read →
Attendance5 min read

Fingerprint attendance systems: where they work, where they fail

Fingerprint attendance is cheap and everywhere — and on factory gates it quietly falls apart. The three failure modes vendors don't lead with, who they actually bite, and what to use instead.

2 September 2026Read →
Buying Guide6 min read

Biometric attendance machine price in India: the full math

Machines are listed from ₹3,000 and quoted per door — but the sticker is less than half the real cost. The full five-year math on fingerprint and face machines, and the case where you need no machine at all.

2 September 2026Read →
Attendance5 min read

Leave, holidays and attendance: keeping one calendar

An employee takes approved leave, and the attendance report still shows an unpaid absence. The fix isn't stricter approvals — it's one calendar instead of two.

2 September 2026Read →
Buying Guide6 min read

Twelve questions to ask before buying any attendance system

A vendor-neutral checklist. Print it, ask every supplier the same twelve questions, and compare the answers rather than the brochures — including ours.

1 September 2026Read →
Security Basics5 min read

What is video analytics software, and do you need it?

Video analytics software turns cameras that record into cameras that report. Here is what the term actually covers, which claims to distrust, and the honest test for whether your site needs it.

1 September 2026Read →
Attendance5 min read

Rotating shifts and attendance: getting the rules right

Rotating shifts break most attendance systems quietly — a night shift crossing midnight lands two dates, and the whole month drifts. The five rules that have to be encoded before any of it works.

1 September 2026Read →
Buying Guide5 min read

Reuse your existing CCTV or replace it? A decision guide

Every vendor with cameras to sell will tell you your estate is obsolete. The four tests that decide honestly — and why age is almost never the deciding factor.

1 September 2026Read →
Attendance5 min read

Replacing the paper attendance register: a practical path

Most Indian sites still run a register alongside whatever machine they bought. Here is why the paper survives, and the four-week sequence that actually retires it.

1 September 2026Read →
Attendance5 min read

Night shift attendance: proving who was actually there

Night shift is where attendance systems are least supervised and most gamed. Four controls that give you a defensible record of the shift nobody watches.

1 September 2026Read →
Attendance5 min read

Managing attendance across multiple locations

Three sites usually means three attendance systems, three exports and a spreadsheet that merges them badly. What a genuinely multi-site setup has to do differently.

1 September 2026Read →
Attendance5 min read

How to stop proxy attendance (buddy punching) for good

Proxy attendance survives fingerprint machines, cards and registers because all three record a credential, not a person. The four controls that actually work, ranked by how hard they are to defeat.

1 September 2026Read →
Buying Guide6 min read

How to choose a CCTV installation company in India

Most CCTV installation quotes are priced per camera and say nothing about whether the system will actually work. Seven questions that separate an installer who will still answer the phone in month six from one who won't.

1 September 2026Read →
Camera Setup5 min read

How many cameras does a warehouse actually need?

Camera count is the wrong first question. Work backwards from the eight positions that matter in a warehouse and the number answers itself — usually lower than the quote you were given.

1 September 2026Read →
Camera Setup4 min read

Your camera has been offline for weeks. Would you know?

On nearly every estate we audit, at least one camera is already dark — and nobody knew. Why offline cameras go unnoticed for months, and the three checks that catch them.

1 September 2026Read →
Buying Guide5 min read

CCTV AMC in India: what it should actually include

Most CCTV annual maintenance contracts are priced as a percentage of hardware and defined as 'we will come when you call'. The seven clauses that separate a real AMC from an invoice.

1 September 2026Read →
Attendance6 min read

Connecting biometric attendance to payroll without retyping

Most attendance errors are not scanning errors — they are introduced between the machine and the payslip, by a person with a spreadsheet. What a real payroll integration has to handle.

1 September 2026Read →
Compliance5 min read

Attendance for contract labour: the compliance gap nobody plans for

Contract workers rotate faster than any enrolment process, yet the principal employer often carries obligations for them. Where the record breaks, and how to close it without a week of admin.

1 September 2026Read →
Compliance6 min read

Attendance records under Indian law: what you must keep

Indian labour law requires employers to maintain attendance and wage registers — and the DPDP Act now governs the biometric data many employers use to produce them. A plain-language guide to both obligations.

1 September 2026Read →
Buying Guide6 min read

AI CCTV or another security guard? An honest comparison

The comparison every site owner runs, done properly — what a guard genuinely does better, what software genuinely does better, and why the answer is usually not 'replace the guard'.

1 September 2026Read →
Security Basics5 min read

Why your CCTV alerts got muted, and how to earn them back

Every site that muted its alerts did so for a good reason. The four causes of alert fatigue, and the tuning sequence that makes notifications worth reading again.

1 September 2026Read →
Attendance6 min read

Aadhaar based attendance and AEBAS, explained plainly

AEBAS is the government's Aadhaar-linked attendance system, and it is compulsory for some employers and unavailable to others. Here is who it actually applies to, and what private employers can use instead.

1 September 2026Read →
Buying Guide7 min read

Can you add AI to CCTV cameras you already own?

Usually yes — if your DVR exposes a video stream, software can read it. The camera doesn't need to be 'AI-ready'. What actually decides it is where each camera points and how many pixels land on the thing you care about.

31 August 2026Read →
Compliance8 min read

Is AI CCTV legal in India? Consent and the DPDP Act

CCTV in a workplace is lawful in India. Face recognition on employees is where it gets specific — and where most vendor answers are wrong in both directions. A practical read of what the DPDP Act asks of you.

30 August 2026Read →
Security Basics6 min read

Does AI CCTV work without internet?

If the detection runs on a device at your site, it keeps working when the link drops — what stops is delivery of the alert to your phone. The distinction matters more in India than most vendors admit.

29 August 2026Read →
Security Basics6 min read

AI CCTV vs normal CCTV: what actually changes

Ordinary CCTV answers 'what happened?' after you already know something happened. The only real change AI makes is that somebody gets told at the time. Everything else — cameras, cabling, the DVR — usually stays.

28 August 2026Read →
Security Basics6 min read

They cover the camera first. Would you know?

The most common thing that happens to a camera during a break-in is that it stops working. There is no footage of that — the only useful signal is that the feed went dead, and whether anyone was told.

27 August 2026Read →
Camera Setup7 min read

How many CCTV cameras does a factory need?

Not a number per square foot. Count the ways in, the places value concentrates, and the events you want to be told about — the camera count falls out of that list, and it is usually smaller than the quote you were given.

26 August 2026Read →
Buying Guide6 min read

What should AI CCTV actually cost in India?

Quotes for AI CCTV in India range from ₹500 to ₹8,000 per camera per month, and the difference usually isn't quality. A breakdown of what you're paying for and which line items to challenge.

31 July 2026Read →
Security Basics5 min read

How does AI intruder detection actually work?

Not magic, and not the same as motion detection. A plain explanation of what happens between a person crossing your boundary and your phone buzzing three seconds later.

30 July 2026Read →
Warehouse Security6 min read

How to choose an AI CCTV camera for a warehouse in India

Most warehouse camera advice is about resolution. It should be about coverage, angles and what happens after the footage is recorded. Here's what actually matters when you're buying AI CCTV for a warehouse.

29 July 2026Read →
Attendance7 min read

Face recognition attendance vs biometric machines

Fingerprint readers fail exactly where factories need them most. But face-based attendance has its own limits, and you should know both before switching.

28 July 2026Read →
Stop threats before they happen. — PGAK Insights cover image
Proactive Security5 min read

Stop threats before they happen.

Traditional CCTV saves the footage after the damage is done. Proactive, AI-driven security detects, alerts and acts while there's still time to change the outcome.

27 July 2026Read →
You have 120 cameras. Nobody can watch them all. — PGAK Insights cover image
Monitoring4 min read

You have 120 cameras. Nobody can watch them all.

A wall of screens looks impressive — but one or two people can only truly watch a handful at a time. Here's why human monitoring quietly fails, and what 'AI never looks away' actually means.

27 July 2026Read →
1,000 alerts. Only one is real. — PGAK Insights cover image
Alerts4 min read

1,000 alerts. Only one is real.

When almost every notification is a false alarm, people stop trusting them — and the one that actually matters gets swiped away with the rest. Here's how AI cuts the noise so real threats stand out.

27 July 2026Read →
Retail4 min read

Is AI CCTV worth it for a small shop?

Sometimes no. Here's the arithmetic we run with shop owners before selling them anything, including the cases where we tell them to wait.

26 July 2026Read →
Camera Setup5 min read

Where to place CCTV cameras so AI detection actually works

The most common reason AI detection underperforms isn't the software — it's a camera mounted four metres up in a corner, seeing everything and identifying nothing.

25 July 2026Read →
How many of your 16 cameras can actually recognize a face? — PGAK Insights cover image
Camera Setup5 min read

How many of your 16 cameras can actually recognize a face?

Probably fewer than you think — and it has nothing to do with megapixels. The three things that decide whether a camera can identify a person, and the one cheap fix.

23 July 2026Read →
Why biometric attendance machines fail at the factory gate — PGAK Insights cover image
Attendance4 min read

Why biometric attendance machines fail at the factory gate

Queues at shift change, dusty fingers that won't scan, and a register that still needs manual correction. There's a reason factories are moving attendance to their CCTV.

22 July 2026Read →
Your DVR records the theft. It doesn't stop it. — PGAK Insights cover image
Security Basics4 min read

Your DVR records the theft. It doesn't stop it.

Most CCTV systems in India are evidence machines, not protection. Here's the difference between a camera that watches and a camera that thinks.

21 July 2026Read →