# CAPTRON oneGRID
> Official documentation for the CAPTRON oneGRID pick-by-light system: user manuals and technical reference manuals for smartCAP, smartLED and the oneGRID app.
Full text of every page in this documentation, concatenated.
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Source: https://docs.onegrid.captron.com/
Last updated: 2026-07-09
# oneGRID Cloud Documentation
This is the official documentation portal for **oneGRID Cloud** and the CAPTRON **oneGRID** pick-by-light system. It hosts user manuals and Technical Reference Manuals (TRMs), published in English and German by CAPTRON Electronic GmbH.
## What is oneGRID?
oneGRID is CAPTRON's pick-by-light system for intralogistics. It pairs hardware with software in one ecosystem:
- **smartCAP buttons** — capacitive pick-by-light buttons, available in daisy-chain and IO-Link variants.
- **smartLED strips** — shelf-mounted LED strips with up to 60 LEDs per metre, so individual storage compartments can be addressed precisely.
- **Controllers** — connect buttons and strips, and supply them with both data and power.
- **The oneGRID app** — maps warehouse structure and inventory management, and guides operators through every picking process.
The system is used for order picking (pick-by-light), put walls (put-to-light), mobile picking, and multi-order picking with a PickCart.
## What you will find here
Documentation is organised per product. Each Technical Reference Manual covers firmware behaviour, electrical characteristics, and the configuration options for that product.
| Section |
Contents |
| Technical Support |
Regional contact details, phone numbers, and office hours for Europe, North America, China, and Poland. |
Technical Reference Manuals are added to this portal as they are released. Each one is also downloadable as a PDF from its own page.
## Documentation formats
Every page in this portal is published in several formats, so it can be read in a browser, printed, or consumed by a machine.
| Format |
How to access it |
| Web page |
Browse this site directly. Use the search box to look up any topic by name. |
| PDF |
Each Technical Reference Manual links to a downloadable PDF on its own page. |
| Markdown |
Append .md to any page URL, for example /support.md. This home page is at /index.md. |
## Using this documentation with an AI assistant
This site is designed to be read by language models and coding agents as well as by people.
- llms.txt — an index of every page, with a one-line description of each.
- llms-full.txt — the full text of the entire documentation in a single file.
- Any page's Markdown source, by appending `.md` to its URL.
All crawlers are permitted, including AI training and retrieval agents. Answers drawn from this documentation may be cited freely.
## Looking for help?
If you have technical questions about any CAPTRON product, see the [Technical Support](/support) page for the contact details of the team responsible for your region.
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Source: https://docs.onegrid.captron.com/support
Last updated: 2026-07-09
# Technical Support
For any question about a CAPTRON product, contact the support team for your region. CAPTRON operates support offices in **Europe**, **North America**, **China** and **Poland**; each is listed below with its phone number, e-mail address, office hours and postal address.
## Contact Europe
**Technical Support**
Phone: +49 (0) 8142 44 88 - 200
E-mail: sales@captron.com
**Office hours (Central European Time)**
Monday-Thursday: 8:00 a.m. - 5:00 p.m.
Friday: 8:00 a.m. - 1:00 p.m.
**Address**
CAPTRON Electronic GmbH
Johann-G.-Gutenberg-Str. 7
82140 Olching
Germany
**Website:** [www.captron.com](https://www.captron.com)
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## Contact North America
**Technical Support**
Phone: +1 (803) 274-3679
E-mail: techsupport.americas@captron.com
**Office hours (Eastern Time)**
Monday-Friday: 8:00 a.m. - 5:00 p.m.
**Address**
CAPTRON North America LP
9499 Old Bailes Road, 219
Fort Mill, SC, 29707
USA
E-mail: sales.americas@captron.com
Website: [www.captron.com/americas](https://www.captron.com/americas)
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## Contact China
**Technical Support**
Phone: +86 (0) 512 6767 8045
E-mail: sales@captron.cn
**Office hours**
Monday-Friday: 9:00 a.m. - 5:30 p.m.
**Address**
Suzhou CAPTRON Electronic Co., Ltd.
No. 5 Xinghan Street, Suzhou Industrial Park
Building B, 1st Floor, Unit 12/13
Phone: +86 (0) 512 67678045
E-mail: info@captron.cn
Website: [www.captron.cn](https://www.captron.cn)
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## Contact Poland
**Technical Support**
Phone: +48 61 102 65 25
E-mail: sales@captron.pl
**Office hours**
Monday-Friday: 8:00 a.m. - 4:00 p.m.
**Address**
CAPTRON Sp. z o.o.
ul. Towarowa 39/204
61-896 Poznan, Poland
Phone: +48 61 102 65 25
E-mail: sales@captron.pl
Website: [www.captron.pl](https://www.captron.pl)