
SmartBox AIR Wi-Fi
Innovative tank monitoring for maximum safety and efficiency
Imagine being able to monitor the filling level of your tanks anytime and from anywhere in the world – easily via an app. The SmartBox AIR Wi-Fi makes it possible – simple and comfortable.
Our innovative solution combines modern technology with user-friendly operation to offer you maximum safety and efficiency. Whether fuel oil, diesel, HVO, industrial and waste oil or rainwater – with the SmartBox AIR Wi-Fi you always have full control. Discover now how easy and reliable tank management can be!
This is what the SmartBox AIR Wi-Fi can do

Precise filling level measurement
Uses the pneumatic measuring principle for accurate measurements.

Worldwide monitoring
Transmits data via Wi-Fi to an app, allowing the filling level of several tanks located worldwide to be monitored.

Easy installation
Easy assembly and start-up, even without special knowledge.

Long battery life
At least one year of battery life with daily measurement. Easy charging via USB-C interface.

Versatile application
Suitable for various operating media such as fuel oil, diesel, rainwater and more in tanks up to a height of 4.50 m.

Multilingual app
Available in multiple languages for international users.

Data export
Possibility to export data to Microsoft Excel for further analysis.

Easy refilling
In addition to displaying the filling level in metres, litres, or volume percentage, the system also determines and displays the available free space in the tank.
Application example

The SmartBox AIR Wi-Fi measures the tank filling level using a pneumatic measurement principle and displays it on the screen. Via the local Wi-Fi network, the SmartBox AIR Wi-Fi transmits the data to the corresponding app.
The user has also connected the device to their local Wi-Fi network and added it to the monitoring system in the app by scanning a QR code on the device using their smartphone.
This allows the user to receive up-to-date information such as the tank filling level or battery status anytime their smartphone or tablet is connected to a mobile network anywhere in the world.
The SmartBox AIR Wi-Fi – the perfect level gauge for

Private Users (B2C)
Particularly interesting for private individuals who want to monitor the filling level of their heating oil tank or rainwater tank, for example.

Facility Management
Particularly interesting for property management companies that need to monitor several heating oil tanks across several buildings.

Industry
Versatile applications: Monitoring of industrial oil for production purposes, waste oil, as well as heating oil tanks.

Agriculture
Monitoring of fuel storage such as diesel or HVO.

Workshops & Service Facilities
Modern filling level management for automotive workshops or in-house company facilities.

Storage Facilities & Tank Depots
Monitoring of various liquid media in small and large storage facilities.
Commissioning the SmartBox AIR Wi-Fi is that simple
- Install the SmartBox AIR Wi-Fi.
- Connect and set up the device via hotspot using a mobile device.
- Download the SmartBox app from the App Store (iOS) or Play Store (Android) for mobile use.
- Register the SmartBox AIR Wi-Fi in the local Wi-Fi network.
- Filling level monitoring can now be performed within the local Wi-Fi network or worldwide via mobile networks.
Where can I buy the SmartBox AIR Wi-Fi?
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Short FAQs for the SmartBox AIR Wi-Fi
- How does the SmartBox AIR Wi-Fi work?
The SmartBox AIR Wi-Fi measures the tank filling level using a pneumatic measurement principle. A measuring tube is inserted into the tank, and the data is transmitted via Wi-Fi to an app, allowing worldwide monitoring. - Which operating media can the SmartBox AIR Wi-Fi monitor?
The device is suitable for various liquid media, including heating oil, diesel, rainwater, waste oil, vegetable oil, HVO, and other non-flammable liquids. - How long does the SmartBox AIR Wi-Fi battery last?
The battery lasts at least one year with daily measurements and can be recharged via a USB-C interface. - Can I monitor several tanks with the app?
Yes, the app allows monitoring of several tanks at different locations. Each tank requires its own SmartBox AIR Wi-Fi. - How is the SmartBox AIR Wi-Fi installed?
Installation is simple: Insert the measuring tube with weight nozzle into the tank, then mount the tube to the display unit. A detailed assembly manual guides you through the process. - What measurement intervals does the SmartBox AIR Wi-Fi offer?
Measurement intervals can be customized, ranging from hourly to monthly, depending on your needs. - Is the SmartBox AIR Wi-Fi safe?
Yes, the device is CE-certified and complies with EMC and RoHS directives. Data transmission is secure and encrypted. - Can I export the SmartBox AIR Wi-Fi data?
Yes, measurement data can be exported for further processing in Microsoft Excel. - Which languages does the SmartBox AIR Wi-Fi app support?
The app is available in German, English, French, Dutch, Spanish, and Polish. - Can the SmartBox AIR Wi-Fi be used without a Wi-Fi connection?
Yes, the device can display measurement data locally on the unit and allows manual measurements. However, app-based remote monitoring is only possible when connected to a network. - Is the SmartBox AIR Wi-Fi suitable for outdoor use?
The device has an IP30 protection rating, meaning it is protected against solid objects larger than 2.5 mm, but it is not fully waterproof. It should be protected from direct weather exposure and placed in a protected enclosure for outdoor use.. - Can the SmartBox AIR Wi-Fi be integrated into existing tank systems?
Yes, it can be integrated into existing tank systems using either an existing measuring line or a free tank opening. The included mounting kit allows for easy and secure installation without requiring specialized expertise.