Real-Time Information Display
Push names, titles, schedules and access details to any badge and see them update in seconds.
Early Access
Be among the pioneers in sustainable tech.
Book a demo for exclusive early access to InkNull and discover a smarter, greener way to connect — powered by reusable e-paper technology.
- 100%
- Reusable badges
- 3
- Update channels: NFC · BLE · LoRa
- 0
- Single-use waste
NFC · BLE · LoRa
Overview
About InkNull
InkNull redefines identification for events and organizations with reusable e-paper badges. Instead of printing and discarding single-use passes, every badge is updated dynamically over NFC, Bluetooth and LoRa — so the same badge serves attendee after attendee, day after day.
View more detailsIt's not just a badge — it's a commitment to a greener future.
Features
A cost-effective, sustainable ID solution that minimizes environmental impact — without sacrificing functionality.
Update via NFC, Bluetooth & LoRa
Reprogram a badge wirelessly, from a single tap to fleet-wide updates across a venue.
High Visibility & Readability
Crisp e-paper display stays sharp and glare-free in any lighting, indoors or out.
Reusable & Eco-Friendly
Reset and reissue endlessly — dramatically cutting paper, plastic and printing waste.
Multilingual Capabilities
Display content in multiple languages, including full right-to-left support for Arabic.
Software
Smart, dynamic badge management
InkNull's cloud-based platform is a powerful yet friendly web app for managing user data, badge content and system operations — all from one dashboard.
Content Management
Create, assign and update badge content individually or in bulk.
Template Library
Start from ready-made layouts and keep every badge on-brand.
Data Analytics
Track usage and performance across your entire badge fleet.
How it works
Simple. Sustainable. Seamless.
From initial setup to post-use recycling.
- 1
Sign up & customize
Create your InkNull account and personalize badge information in minutes.
- 2
Connect via NFC
Quickly and securely update badge information using NFC, Bluetooth or LoRa.
- 3
Reuse & reset
After each use, simply reset the badge to reduce waste and prep it for the next.
Use cases
E-badges for dynamic needs
Who benefits from InkNull?
Event Organizers
Reusable passes for conferences, expos and festivals.
Corporate Offices
Dynamic staff and visitor identification.
Educational Institutions
Student and faculty IDs that update each term.
Healthcare Facilities
Clear, sanitizable badges for staff and visitors.
Get started
Book a demo
Ready to see InkNull in action? Fill out the form and our team will schedule a personalized demo.
FAQ
Frequently asked questions
We're here to answer all your questions.
What is InkNull, and how does it work?
InkNull is a sustainable, reusable e-paper badge solution that updates via NFC, Bluetooth or LoRa — eliminating the waste of single-use badges.
What devices are compatible with InkNull?
InkNull badges work with most NFC-enabled devices and standard technologies like NFC, Bluetooth and LoRa, making updates simple and accessible.
How long do the badges last?
InkNull badges are highly battery-efficient, lasting several months on a single charge depending on use.
What can be displayed on the badge?
Our badges support text, graphics and QR codes — perfect for names, titles, schedules and scannable access information.
How many colors and sizes does InkNull support?
InkNull offers versatile display options with 3-color (Black, White, Red) and 4-color (Black, White, Red, Yellow) variants, available in two sizes — 3.7" and 4.2" — to fit a range of needs.