Doorzign
Doorzign is a digital ePaper door signage product developed and operated by Zeitwart UG (haftungsbeschränkt), a micro-scale software company headquartered in Osnabrück, Germany. It delivers cable-free, battery-powered room door signs on Qbic ePaper hardware, managed via a central web-based CMS, with an optional iCal calendar synchronisation tier. Customers can upgrade at any time to the full Zeitwart room-booking platform, reusing their existing Doorzign hardware.
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The portfolio comprises two software licence tiers running on Qbic ePaper hardware, plus an upgrade pathway to the parent Zeitwart platform:
- Doorzign Basic — Perpetual, one-time licence (€59/display) for manual text and image display via a central web front-end; suited to nameplates, department signs, and static information boards
- Doorzign iCal-Connect — Three-year licence (€119/display, renewable at €89) adding automatic iCal calendar synchronisation (Microsoft 365, Google Calendar, RFC 5545-compliant feeds) for meeting-room and session-room occupancy display
- Zeitwart integration — Optional upgrade to the full Zeitwart room-booking platform, reusing existing Doorzign hardware and adding ad-hoc QR booking, check-in, approval workflows, role-based access control, and Microsoft 365/Shibboleth integrations
Supported hardware: Qbic EP 400 (4.2" ePaper) and Qbic EP 700 (7.5" ePaper), communicating via the Qbic BXP-100 Bluetooth Low Energy gateway.
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