A Simple, Easy to Deploy CO2 Detection System based on Gravio

GREG is based on Gravio, a versatile Edge Computing IoT Platform.

Gravio is a versatile, easy to use Edge IoT system for creating smart spaces in an simple, fast and reliable way. Without any programming knowledge.


A Simple Set That Includes Everything You Need

While GREG is highly modular, the standard setup consists of the thermal receipt printer, an indicator light, a mini computer and an iPad. The mini computer creates a secure local wifi network to which the iPad and printer are connected. Just plug it in and play.

Get started

Most systems rely on the cloud. But GREG is Edge based and therefore requires no network or internet connectivity. Great for ease of deployment. Great for security.

Independent of Corporate Network and Internet

Not needed to be connected to any corporate, public or mobile network. GREG works completely independently.

No Data Stored Other Than on Signed Receipt Paper

No data is stored anywhere. The data is directly sent to the printer and then discarded immediately thereafter.

Quick Deployment

Since GREG doesn’t need corporate network or interent connectivity, it is quick and easy to deploy and maintain.

Flexible Design

Need a different branding? Different questions? Different fields? GREG is very easy to adapt.

See how it works

Our mission is to simplify every company’s processes and enable them to benefit from the latest technologies.

What others say

What people say about the Gravio system, upon which GREG is built.

Gravio is the best solution to deploy IoT solutions with the ThinkCentre Tiny, ultra-small desktop computer. This combination could enable edge-based IoT services with a small start and easy-to-use friendly GUI.

Ryota Motojima, Product Manager, Lenovo Japan

Gravio and its sensors are a very good product to get started with IoT. It is easy to make use of sensor data such as temperature and occupancy or integrate with the cloud and AI.

Norimitsu Katsuragi, Nisseicom Ltd.

I was pleasantly surprised by how reliably Gravio can publish our waiting list queue length to our website. We will definitely continue using it even after Covid-19 has converged.

Yusuke Yamamoto, Director of Toyosu Yamamoto Ophthalmology

As Seen On

Where Gravio, the IoT system upon which GREG is built has been featured.

Based on Gravio, the IoT Edge Platform