contactlessPHYSICAL NFC TAG • GPS GEOFENCING
heykudu physical tag
NTAG213 Certified Chip

Tap to Check In.
Verified Attendance.

1-Tap Contactless Check-In + Anti-Spoofing GPS Geofencing. Place physical tags across your hospital wards and classrooms.

< 1s
Contactless Tap
100%
Geofence Match
0%
Background Trailing
radarREAL-TIME LOCATION ENGINE

Verified Attendance with Absolute Integrity.

HeyKudu compares student tap coordinates against the facility's registered geographic boundary in real-time. No continuous background tracking, zero privacy compromise.

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Privacy-First Architecture

Coordinates are evaluated strictly at the millisecond of submission. No background location trailing.

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Offline Dead-Zone Queueing

Validates and queues check-in signatures offline in thick concrete ward basements, syncing instantly upon reconnect.

GEOFENCE_ENGINE_V3
STATUS: GEOFENCE_ACTIVE
local_hospital
FACILITY:St. Mary's Academic Complex
GPS COORDINATES:51.5074° N, 0.1278° W
RADIUS BOUNDARY:150 METERS
verified_userNFC + GPS MATCH100% IN BOUNDS
LATENCY: 38MSENCRYPTION: HARDWARE AES-GCM-256
Hardware & Software Synergy

Physical Hardware Meets Intelligent Software

HeyKudu supplies durable, waterproof NTAG213 smart tags and acrylic desktop plaques ready to mount in hospital wards, operating suites, and university lecture halls.

heykudu physical tag
heykudu NTAG213 Certified Token
Continuous 3D Encrypted NFC Broadcast
Students using HeyKudu Smart NFC Tag in classroom
Classroom Desk NFC Tag
1-Tap Contactless Check-In for Lectures & Practicums
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Automated Check-In / Out Flow
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HD Printable QR Code Backup
Technical Specifications

Key Capabilities at a Glance

Engineered specifically for demanding clinical ward and university campus environments.

smartphone

Universal Device Compatibility

Works natively on iPhone & Android NFC chip readers. No special apps required — just tap and open the secure clinical browser interface.

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Multi-Tag Department Mapping

Assign distinct physical tags or QR cards per rotation ward, operating theater, lecture hall, or clinic room with simple 1-click mappings.

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Privacy-First Geofence

Zero background location tracking. We only check GPS coordinates at the exact millisecond of submission to ensure student privacy.

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Offline-Capable Validation

Validates and queues logs offline securely in cellular dead zones, syncing immediately when connection returns.

Hardware & Software Ready

Deploy NFC & Geofencing

Transform attendance tracking across your medical rotations and academic programs. Contact our team to coordinate hardware tags and geofence setup.