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DoorTag – Fertigung

Development and assembly of the smart digital door sign DoorTag with ePaper display – hardware and software Made in Germany

DoorTag Logo

SOHACO UG (haftungsbeschränkt)

KrauchenwiesNew on Amplifa

SOHACO UG (haftungsbeschränkt)Legal form
Mid-2026 (announced)DoorTag market launch
approx. 9 monthsBattery life with daily use

About DoorTag

SOHACO UG (haftungsbeschränkt) develops the smart digital door sign DoorTag with an ePaper display, which shows a person's status, e.g. “Busy”, “Available” or “On Air”. The device can be controlled manually or automatically by time and date via an app (Windows/Mac, mobile apps planned) and can be synchronized with Microsoft Teams, Slack and calendars. The display transmits content wirelessly over a distance of more than 5 metres; according to the manufacturer, the battery life is around 9 months with daily use (charging via USB-C). Frames are available in plastic (PLA/PETG, matte or glossy), brushed aluminium or wood (beech, cedar); custom frame designs are possible. Assembly of the DoorTag takes place in Germany (Made in Germany). The market launch is announced for mid-2026; a shop launch in Germany is planned. Fields of application are home office, office and meeting rooms, studios and streaming, medical practices, law firms as well as hotels and holiday accommodation.

Site
Krauchenwies
Processes
Assembly (product company DoorTag – assembly of the smart door sign, Made in Germany), 3D printing (plastic frames in PLA/PETG, matte or glossy – mentioned as a material option), Engineering/product development (hardware & software, app development, electronics ePaper display), App control (Windows/Mac, mobile apps planned), Automated status display by time/date, Integration with Microsoft Teams, Slack, calendars, Custom frame designs
Materials
PLA, PETG, Aluminium (brushed), Wood – beech, Wood – cedar, Plastic PLA, Plastic PETG, ePaper display
Industries
Home office, Office/meeting rooms, Studios/streaming, Medical practices, Law firms, Hotels/holiday accommodation
  1. 01

    Engineering/product development (hardware, software, app)

  2. 02

    Assembly of the smart door sign in Germany

  3. 03

    Distribution via online shop

Materials and processes

PLA

Plastic PLA

Frame material in matte or glossy as an option for the DoorTag housing.

PETG

Plastic PETG

Frame material in matte or glossy as an option for the DoorTag housing.

Alu

Aluminium (brushed)

Brushed aluminium frame as a design option of the DoorTag.

Buche

Wood – beech

Wooden frame with a tolerance of ±2 mm as a design option.

Zeder

Wood – cedar

Wooden frame with a tolerance of ±2 mm as a design option.

ePaper

ePaper display

Display technology that only consumes power when the content changes, enabling the long battery life.

APP

App/software development

Free app for Windows and Mac for manual and automated control as well as integrations with Microsoft Teams and Slack.

Sites

Krauchenwies

DE

Company headquarters

Materials
PLA, PETG, aluminium, wood (beech, cedar)

Components

Digital door sign DoorTag
Digital door sign DoorTagePaper display · office/home office
Frame variants (plastic, wood, aluminium)
Frame variants (plastic, wood, aluminium)Frame manufacturing · product design
DoorTag housing (168 × 62 × 10 mm)
DoorTag housing (168 × 62 × 10 mm)Assembly · consumer electronics

Inside the production

DoorTag as a smart do-not-disturb sign on the office door
DoorTag as a smart do-not-disturb sign on the office door
Synchronisation of the door sign with the Microsoft Teams status
Synchronisation of the door sign with the Microsoft Teams status
Wireless image transmission to the door sign
Wireless image transmission to the door sign
Battery life of more than 9 months
Battery life of more than 9 months
App automations for DoorTag
App automations for DoorTag
DoorTag app editor
DoorTag app editor
DoorTag app home screen
DoorTag app home screen
Order, assemble, use – the three steps
Order, assemble, use – the three steps
Frame in brushed aluminium
Frame in brushed aluminium
Frame made of plastic (PLA, black)
Frame made of plastic (PLA, black)
Frame made of wood
Frame made of wood
DoorTag product preview
DoorTag product preview

Industries

Home officeOffice/meeting roomsStudios/streamingMedical practicesLaw firmsHotels/holiday accommodation

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Assembly (product company DoorTag – assembly of the smart door sign, Made in Germany)Assembly–168 mm × 62 mm × 10 mm––PLA, PETG, Aluminium, Wood (beech, cedar)
3D printing (plastic frames in PLA/PETG, matte or glossy – mentioned as a material option)Plastic±2 mm (for wooden frames)–––PLA, PETG, Aluminium, Wood
Engineering/product development (hardware & software, app development, electronics ePaper display)Engineering–––––

Additional services

App control (Windows/Mac, mobile apps planned)Automated status display by time/dateIntegration with Microsoft Teams, Slack, calendarsCustom frame designs

History

  1. 2026

    Market launch of DoorTag announced for mid-2026

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