Hardware + Software

Every module.
One platform.

8+ campus systems built on NFC — each works standalone, and all integrate with the Flex Karo dashboard.

Bus Gate Entry Attendance Mess Hostel Library Payments Gym Events Hardware
Bus Management System

Verify every boarding.
Track every fee.

Forged bus passes cause revenue loss and bottlenecks. Flex replaces manual checking with instant NFC tap-in at the bus door.

NFC tap-in at every boarding point — under ~0.5 sec
Real-time capacity tracking per route
Automatic fee-due alerts to administrators
Counterfeit passes — permanently eliminated
Daily ridership analytics and reports
Bus Routes — Live
Updated 2 min ago
Live
Route 12A — City Center42 / 50
Route 7B — North Campus28 / 50
Route 3 — South Gate49 / 50
Fee-due alerts today14 students
Campus Gate Entry

Controlled access.
Zero unauthorized entry.

Visual ID checks create bottlenecks and can't catch forged cards. Flex Karo installs NFC readers at every gate — verified in milliseconds, every entry logged.

Instant entry/exit logging for all students and staff
Movement tracking across multiple campus gates
Real-time unauthorized access alerts
Gate pass approvals managed from the dashboard
Full timestamped audit trail
Gate Entry Log
Main Gate · Today
Live
09:14 — Roll 2341Cleared
09:13 — Roll 1892Cleared
09:12 — Unknown IDDenied
09:11 — Roll 0047Cleared
On-campus now1,247
Denied attempts today3
Attendance System

Faculty-led tap attendance.
Zero manual marking.

Roll-call wastes 5–7 minutes every class, which is ~10% of every class. Faculty carry the Flex device into class — students tap their ID to mark in. Cuts attendance time by ~50%.

Tap-to-mark on the faculty's portable Flex device
Real-time dashboards for faculty and admin
Proxy attendance physically impossible
Automated shortage alerts to students and parents
End-of-term reports in one click
Attendance — Mon 14 Apr
IT-C · Period 3
Live
Present54 / 60
Late arrivals3
Absent3
Below 75% threshold7 students
Time saved vs roll-call~30 min
Mess & Hostel

Residential campus life,
without the paperwork.

Mess Management
Dinner · Today

Track meals served, reduce waste, and prevent unauthorized access via NFC tap-in at the mess entrance.

Per-meal consumption tracking
Food waste analytics and forecasting
Meal plan management and billing
Served tonight832 / 940
Hostel Management
Block A & B

NFC hostel access, automated check-in/out, and inventory management for hostel administrators.

NFC authorization and access control
Automated late-night curfew alerts
Room assignment and inventory tracking
Checked in tonight218 / 240
Library Management System

Tap to borrow.
Tap to return.

Manual ledgers and barcode scans slow down circulation and lose books. Flex Karo tags every book and member with NFC — issue, return, and inventory in seconds.

NFC-tagged books — issue and return with one tap
Member access verified at the library entrance
Automatic due-date and overdue fine alerts
Live shelf inventory and missing-book reports
Member borrowing history and analytics
Library — Today
Main circulation desk
Live
Books issued87
Books returned63
Members in library now142
Overdue (auto-alerted)21
Missing on shelf2
Payments · Gym · Events

The cashless,
paperless campus.

Payments

Cashless campus transactions — canteen, stationery, events — with a single NFC tap.

Fast, secure cashless transactions
Wallet top-up and spend history
Gym Management

Member check-in via NFC. Equipment usage tracking. Capacity management and instant alerts.

NFC check-in — no manual registers
Usage analytics per equipment
Club Events

NFC event check-in — no paper tickets. Automated registration, attendee tracking, multi-event management.

Tap-in replaces all paper tickets
Real-time attendee count and reports
Hardware

The readers behind
every tap.

Purpose-built NFC hardware ships with each software module. Plug-and-play installation, built for campus scale.

NFC Student ID Card
Standard PVC card with embedded passive NFC chip. Unique cryptographic ID, impossible to clone. Drop-in for existing student IDs.
ISO 1444313.56 MHzPassive NFC
Desktop NFC Reader
Compact unit for classrooms, reception, and office check-in. USB-powered, instant response, connects directly to the Flex Karo platform.
USB powered~0.5 sec readPlug and play
Gate NFC Terminal
Ruggedized terminal for campus gates and entrances. Built for high-traffic deployment with turnstile or barrier integration.
High-traffic buildBarrier integrationSheltered install

Ready to deploy Flex Karo?

Talk to us about which modules fit your institution. We handle installation, onboarding, and training.

Contact us