User Guide - v19.06

Set Up Your Personal Environmental Monitoring Solution


WolkSensor User Guide is designed for users of the WolkSensor device and its supporting software applications.

The document briefly explains the setup of WolkSensor and its data monitoring process.

Table of Contents


Chapter 1: General Information

1.1. WolkSensor Technical Details

1.2. WolkReact Application

1.3. WolkSensor Assistant Application

Chapter 2: Getting Started

2.1. WolkReact Account Creation

2.2. Adding WolkSensor to Your Account

Chapter 3: Using WolkSensor Assistant - Additional Features

Chapter 4: Using WolkReact Application - Features

4.1. Dashboards Tab

4.2. Messages Tab

4.3. Reports Tab

4.4. Rules Tab

4.5. Devices Tab

4.6. Data semantics Tab

4.6. Settings

Chapter 5: Support Information

Chapter 1: General Information

This chapter provides an overview of general WolkSensor hardware information and an overview of two software applications needed for device configuration and data monitoring: WolkSensor Assistant and WolkReact.

1.1 WolkSensor Technical Details

WolkSensor is an industrial grade WiFi and battery powered sensor which detects physical movement of the device and measures temperature, humidity and pressure.

It is not water resistant.

WolkSensor is connected to Wi-Fi network and sends gathered environmental data via the Internet.

You can access these data through WolkReact software application.

1.2 WolkReact Application

WolkReact app is a software application which allows the access to your WolkSensor data from any Internet-enabled device. It is free and available on web and as a smartphone application on Apple iTunes Store and Google Play Store.

For more information on WolkReact features, go to Chapter 4.

1.3 WolkSensor Assistant - Desktop Application

WolkSensor Assistant is a desktop application needed for WolkSensor activation and configuration. It enables:

  • Wi-Fi parameters configuration
  • Wi-Fi parameters update
  • Test connection
  • Checking login errors
  • Checking sensor’s readings
  • Calibrating sensor manually, i.e. adjusting measured values

WolkSensor Assistant can be downloaded by going to
It is available for OS X and Windows operating systems.
While downloading, the application will automatically choose your operating system.

For more information on WolkSensor Assistant features, please go to Chapter 3.

Chapter 2: Getting Started

This chapter provides the instructions on how to create your WolkReact account and start using your WolkSensor.

2.1 Create WolkAbout Account

As a new user, you must create WolkAbout IoT Platform account first (WolkSensor will not work without the cloud).

  • Click the Register button to create new account
  • Fill in the Create Account dialog

  • Click Next to continue
  • New Terms of Service dialog will appear
  • Read carefully through it and select I accept Privacy Policy and Terms of Service and I am 16 years and older boxes which are mandatory and Subscribe me to the newsletter which is optional
  • Click Register
  • Verification email will be sent to your email address
  • Your account will be active after verification

Upon successful verification of your email address, you will receive an account confirmation email with the following information:

  • Account details
  • Password change options
  • Software download links
  • Support details

In case you cannot remember your password, go to Forgot password? link.

  • Enter your email address in the next dialog

  • Click the Submit button
  • You will receive the instructions on how to obtain your password

2.2 Add WolkSensor to Your Account

WolkSensor Assistant is a desktop application needed for WolkSensor activation and configuration.

  • Download WolkSensor Assistant by going to
  • Click the WolkSensor Assistant Download button which appears when you hover over the button at the bottom right corner

  • After the downloading process is completed, install the application
  • Connect your WolkSensor to the computer with any shielded micro USB cable from the box
  • Run the WolkSensor Assistant app

After WolkSensor Assistant application is launched, the following Sign-in dialog will appear (use your WolkAbout account credentials to sign in):

If you don’t have WolkAbout account, you can create one by clicking Sign in at the bottom of the screen.

To activate WolkSensor you need to enter the name in the Give WolkSensor a name field. WolkSensor’s name can later be changed in the WolkReact application.

Then, in the Configure WolkSensor wireless network dialog enter Wi-Fi parameters of the network you are connecting your WolkSensor to. Network name and Password refer to those Wi-Fi networks which your WolkSensor will be using (it is also possible to use a static IP address).

You have now successfully activated your WolkSensor. Allow up to 10 minutes for WolkSensor data to appear in the WolkReact application.

If you are not able to activate the device, please check the parameters you have entered in the Wi-Fi Settings tab. Also make sure that your network is working properly.

WolkSensor info tab displays the name of your WolkSensor and allows you to configure the sensors you want to be active (whether you want to receive information about temperature, humidity, pressure or motion).

In case you are still not able to finish the activation process, please contact our technical support at

Advanced tab displays general details about the device (SERIAL NUMBER, FIRMWARE version and MAC ADDRESS). You can also test the connection (COMMUNICATION TERMINAL button) and check readings (READINGS button), which can help you in troubleshooting.

Chapter 3: Using WolkSensor Assistant - Additional Features

Wi-Fi parameters update - This option is available under the Wi-Fi settings tab. First, connect your WolkSensor to the computer, sign in and click the CHANGE button in this tab.

Test connection – Go to the COMMUNICATION TERMINAL under the Advanced tab to check if everything is ok with the connection. Click the CONNECTION TEST button to start the test. You can use communication terminal to see all communication between WolkSensor and the WolkSensor Assistant.

Check readings – Check battery voltage level and other system readings within READINGS under the Advanced tab. Here, you can also see measurements buffered in the device at the moment – date and time, air pressure values, air temperature values, air humidity values and if the movement was detected.

Calibration - Helps you manually adjust your WolkSensor’s measured values
Before calibration, you can either send readings to the Platform or delete them. You can adjust values to decimal number up to one decimal within limited values:

Humidity: +3.0 to -3.0 Pressure: +10.0 to -10.0 Temperature: +3.7 to -2.0

Chapter 4: Using WolkReact - Features

As stated above, WolkReact is a software application which enables the access to your WolkSensor readings from any Internet-enabled device.

4.1 Dashboards Tab

The initial screen in the application is Dashboards, showing, by default, an overview of your activated WolkSensor data: motion, temperature, humidity, air pressure.

Dashboards module allows you to visualise real-time data by adding and arranging widgets.

Note: Dashboard as an asset provides the access to the module for one or many users in the context.

There are two levels of access to the dashboards on the Platform:

  • Dashboard as a public asset
  • Dashboard as a private asset

For more information on the levels of access and on how to create and edit dashboards, go to WolkReact User Guide, Work with Dashboards section.

Add Widgets

With WolkReact application you can create widgets to visually represent status of the data you receive from your device through feeds/actuators/alarms placed in semantic groups.

To add a widget:

  • Click the button
  • New dialog will appear with different types of widgets: Actuators, Cards, Charts, Control, Gauges, Layout, Live messages, Maps, Semantic groups and Status
  • Select one

Note: You cannot select Actuators, Maps and Semantic groups widgets.

  • In a new dialog choose feed you would like to see on that widget (Temperature, Pressure or Humidity)

The widget and the data will appear on your dashboard.


Cards widget displays the latest reading of one feed.

To visualise data with Cards widget:

  • Choose the feed by selecting the radio button on the right side
  • Click Save


Charts widget displays live reading(s) in form of a chart.

To visualise data with charts widget:

  • Choose Charts widget and click the Select button
  • New dialog will appear with listed feeds (e.g. pressure, humidity, temperature)

You can choose feeds from multiple number of semantic groups (e.g. Kitchen 1: Temperature 1; Living room 2: Temperature 2...), but they need to belong to the same reading type (e.g. Temperature reading type).

  • Click Save


Control widget is a mix of Chart and Card widget. It displays real-time data and updates on its widget card.

Control widget displays the following data:

  • Name of feed and its semantic group
  • Time/date of last update
  • Status (active/inactive)
  • Chart with real-time data

To visualise data with control widget:

  • Choose control widget in the Add widget dialog
  • Widget settings dialog will appear with the list of all the semantic groups and their feeds
  • Choose a feed
  • Click Save
  • Control widget with the selected feed data will appear on a dashboard

Gauges widget is a visual representation of numeric feed values of user-defined quality ranges.

To visualise data with Gauge widget:

  • Click the Gauges button in the Choose widget dialog
  • You will get the list of all the semantic group(s)
  • Choose the feed with value you would like to be displayed (e.g. Temperature)
  • New Widget settings dialog will display a range of default minimum and maximum values
  • Within a default range, set your own range of limit(s) by clicking +New limits
  • Define limit value(s) by using number input spinners or by directly entering the exact number

You can add multiple value ranges within the default one.

Note: The default range is defined in the Device template as minimum and maximum and can be edited for the Gauge widget.


Layout widget is a monitoring-enabled widget which provides a background for specific feeds so that they can be organised according to your business logic.

To use a Layout widget:

  • Click the Layout widget button in the Choose widget dialog
  • Within new widget settings modal you are prompt to enter Layout Name
  • Click the SELECT BACKGROUND (PNG or JPEG format; size up to 15 MB) button
  • Choose your background
  • Click Save

When you create your background you are able to add feeds to it.

To add feed:

  • Click the feed icon
  • Place the feed placeholder on the background
  • Feed properties will be displayed on the right side of the window
  • Click the button to select a feed
  • Adjust your x and y feed properties to change the position of feeds
  • Select the appropriate data feed within search data feed drop-down menu
  • Enter label
  • Select Show label check box to make it visible on the widget
  • Adjust font size
  • Click Save

By clicking the Clear background option, you will delete the current one and will be able to choose a new one.

To resize a layout widget, click one of the following buttons:

Live Messages

Live messages widget displays the latest notifications sent by the alarms or from the Platform rule engine if the parameters exceed their limit values. You can define parameters’ limit values and be notified if they are exceeded.

To use Live messages widget:

  • Click the Live messages button in the Choose widget dialog
  • Within New Widget settings dialog, set the number of notifications your widget will display (up to 4, 8 or 12 at once)
  • Click Save


Status widget displays current status of semantic group based on real-time data sent from any selected feed or hardware alarm within a selected semantic group.

To use Status widget:

  • Click the Status button in the Choose widget dialog
  • New dialog will appear with a list of semantic groups you have created on the Platform
  • Select semantic group
  • New Widget settings dialog will appear

It displays the name of the semantic group you have chosen along with different statuses a widget can have:

  • NORMAL - no thresholds crossed/alarms activated; green is a default colour
  • WARNING - alert condition of selected feed or semantic (sub)group; yellow is a default colour
  • ALARM - threshold crossed/alarm triggered on any feed in any semantic (sub)group; red is a default colour

Default colours can be changed in a drop-down menu in the Widget settings dialog.

  • Click Save

Status widget will display a colour of a state its feeds/semantic (sub)groups are in.

If any feed in any semantic (sub)group crosses a defined threshold, status widget displaying its data will turn red and display the number of threshold alarms that are triggered. If feed’s data goes back to normal state, the widget will turn green (or turn in any other colour you have selected to be your normal state colour).

4.2 Messages Tab

Messages module gives you a centralised view of all the messages in the system, whether they are predefined on a device by default, or set up, by user, as a rule on the Platform.

Messages module consists of two tabs:

  • Messages Tab
  • Message Subscriptions Tab

For more information on the Messages tab and Messages Subscriptions tab, go to WolkReact User Guide, Messages section.

4.3 Reports Tab

There are two different ways in which reports can be presented in WolkReact web application:

Dashboard Chart Widget

  • Enables you to see live reading(s) in form of a chart

For more information go to WolkReact, User Guide Handle Widgets section.

Reports Module

  • Displays the history of reading(s) along with other details and is located in the main menu under the Reports screen

Reports Home Screen

Reports initial screen displays all the reports created. They are displayed in form of tabs and can be edited or deleted.

Create Reports

Note: Prior to the next step, make sure you have connected at least one semantic group/feed to the Platform!

To create a report:

  • Go to the Reports screen
  • Click the Add report button
  • Create new report dialog will open with the details you have to enter in order to make report

  • Fill out the following information: Report name, define Date range, select Reading type and add Feed which data you would like to be displayed
  • You can choose feeds from multiple semantic groups which need to belong to the same reading type and unit (e.g. semantic group 1: temperature 1; semantic group 2: temperature 2…)

Note: You can choose up to 10 feeds.


  • Click Save

New window will appear with the details of a report displayed and the readings of particular feed(s) represented in form of a chart.

Hover the cursor over chart to see the exact reading of the feed at a particular time.
You can also set up a chart to display readings for today, yesterday, this week, last week and this month.
There is also Pick a date option which allows you to select a start and end date of the reading(s) you would like to be displayed.

Note: To get precise readings for a specific period of time, go to Report Zoom section below.

  • Click the Download button to export and store these data in csv file

Edit Reports

Reports can be accessed by multiple users of the context.

There are two levels of access:

  • Public
  • Private

Public Report
User who created a report is the owner of that report. There can only be 1 owner.
The owner can: rename, modify, update, delete report and fully access the report at all times.

Private Report
Private reports
are managed through the access list.
Access type can be: View and View/Modify.
Each user in the access list can have one of these two access types.

For more information on the Access Roles and Permissions, go to the User and Role Management module, Create Access List on Assets and Assign Predefined Roles sections of WolkReact User Guide.

To edit reports:

  • Hover over report card
  • Click the Edit icon

  • Edit report dialog will appear

  • In Details tab edit Report name, report Default date range, Reading type and Feed which data you are visualising with this report
  • In Access tab, define the access permission for users you would like to have the access to the report you created or have the access to

  • Access tab displays reports access permission list and the name of the user who created it (Creator)
  • To change the access permission from Public (default) to Private, choose Private from a drop-down list

  • New Are you sure you want to change this device asset access to private? dialog will appear

  • Click CONFIRM
  • In new Add member text field add one or more users with whom you would like to share the report you have created or have the access to

Note: You can add an infinite number of members.

  • Click Save to save all the modifications you have made

Remember that report can display only one type of feed (e.g. only temperature), therefore you cannot change the type of data displayed on a card (e.g. temperature to pressure) only semantic groups containing feeds that send the data (e.g. temperature in living room to temperature in bedroom).

Report Zoom

This is a zoom in/out functionality added to the Reports module. You are able to set custom zoom by choosing a range within the timeline you would like to zoom in/out of.

To use this functionality:

  • Go to your report
  • Select a particular period of time of the reading(s) to be displayed
  • Resize and move the zoom bar at the bottom of the screen to zoom in/out

Depending on the range you have chosen, you have the possibility to zoom in within that range as well, by scrolling the mouse wheel.

Possible time range:

  • 2h-24h

If you move the wheel button on your mouse once/twice/three times, the time range will be resized to 10/5/1 minute(s) (see the screenshot below)

  • 1-7 days

If you move the wheel button on your mouse one time/two times, the time range will be resized to 30 minutes/10 minutes

  • 1-5 weeks

If you move the wheel button on your mouse one time/two times/three times, the time range will be resized to 2 hours/6 hours/30 minutes

  • 5+ weeks

If you move the wheel button on your mouse once, the time range can be resized up to 24h.

Delete Reports

To delete a report card:

  • Click the x button that appears when you hover your cursor over the card
  • Click Delete to confirm the action

4.4 Rules Tab

Rules WolkReact module analyses the data in real time and performs actions based on that data (e.g. sets the rules which trigger the performance of various tasks and automate a variety of functions).

For more information on the Rules module, go to WolkReact User Guide.

4.5 Devices Tab

Device Management WolkReact module enables you to connect and manage your IP-enabled devices.

Please note that you can add a maximum of three devices and an infinite number of WolkSensor devices.

As shown in the screenshot below, the initial screen of WolkReact Device Management contains a device list which includes:

  • Name
  • Last report
  • Status key
  • Device type
  • Connectivity type

Within the Devices initial screen, you are able to:

  • Create/Update/Delete Device Template
  • Create/Delete Devices
  • Add/Edit/Delete Gateway
  • List/Search Connected Devices

A search box on the left enables you to search any device by device name and device key (serial number of a certain device) by its name.

In filter box, you can filter the device list by:

  • Status

  • Device type

  • Connectivity type

In the top right corner you can find a Grid view option. Within grid view you are able to see the information such as: Device type and Key.

There is an option Sort by Name where you can sort your devices by alphabetical order or by Newest/Oldest report.

Device Details

After you created your device, it will be displayed on the initial Devices screen with the details previously mentioned (status, last report, device name…).

If selected, device details will be displayed: Info, Connectivity (Firmware update - if previously selected), Data and Configuration.


Go to WolkReact User Guide to read the details.


Within the Device Details Data tab, you can see Name, Reading Type, Last update and the Last value of the data sent from the selected device.


Once the parameters are added, as described in the Create/Update/Delete Device Template part, they can be seen in the Device Details Configuration tab. This screen displays the last used set of values.

For more information go to Create/Update/Delete Device Template section in WolkReact User Guide.

These configuration values can be set here and applied by clicking the button in the right corner, as seen below.

For more information on the Devices module, go to the Device Management section of WolkReact User Guide.

4.5 Data Semantics Management

For more information on the Data Semantics module, go to the Data Semantics section of WolkReact User Guide.

4.6 Settings

It is located on the right in the application’s title bar. It enables you to further manage your account and provides some additional information about the account and the application itself.


  • Click the button

New dialog will display a drop-down menu with the Account and Log out option

  • Click Account in drop-down menu

New Account settings dialog will appear with the Info and Password tabs.
It enables you to modify your account by changing your credentials

  • Change first and last name in the Info tab

Change password in the Password tab

  • Click Save


Enables you to get detailed instructions on how to use the Platform.

  • Hover over the button
  • A drop-down will appear with:
    1. Start Tutorial - enables you to access and restart the tutorial at any time
    2. User Guides - enables you to access user guide for web and mobile application
    3. About - enables you to quickly access your account on Platform’s mobile application by scanning a QR code

Log Out

Log out of the application.

  • Click Log Out
  • New dialog will appear asking you to confirm the action

  • Click Log out to confirm the action

Chapter 5: Support Information

In case you are experiencing problems with using WolkSensor or WolkAbout software applications, go to our FAQ section.

If this doesn’t solve your problems, simply send us an email at We will send you a response as soon as possible.
Thank you for using WolkAbout’s products & services.

Trademark Information

WolkSensor, WolkReact and WolkSensor Assistant are trademarks of WolkAbout Technology s.r.o.
All other trademarks are the property of their respective owners.

WolkSensor Assistant Warranty User Guide