Tag Leonardo Asset


  • Decawave UWB Radio, True Location

  • Bluetooth Low Energy, BLE

  • Near Field Communication, NFC 

  • Configurable via web browser and RTLS Studio

  • Powered from 1000 mAh CR2477 battery (it is not included)

Tag Leonardo Asset                           


Tag Leonardo is an active mobile locator providing superior accuracy in real-time. Its position could be reported from milliseconds to minutes covering broad spectrum of applications from industrial projects to livestock. Battery lifetime goes up to years.

Tag Leonardo Asset is configured wirelessly through RTLS Studio or via Android device through NFC interface. Tag Leonardo Asset is powered from non-rechargable coin battery 1000mAh CR2477. Please select batteries from list here.             

Please read assembly guide before use:

Tag Leonardo Asset-Assembly Guide-v1.pdf

Feature Set




Decawave UWB Radio 


Tag emits blinks and RTLS provides precise True Location via API.
Bluetooth Low Energy


BLE can be used for wireless firmware update.


Provides zero-spend energy reconfiguration. Tag Leonardo Asset might be reconfigured even without battery.

Switch On the Tag

Tag is initialized after it is turned on by holding the button for two seconds.  For more info about the button functionality please continue here

After the initialization phase, the tag sends location blink message periodically with given refresh rate. For time between position updates, the Tag goes into sleep modes. There are several sleep modes available suitable for different use-cases, please read more information here.   

The blink message is received by set of Anchors and it is forwarded to RTLS Studio via Ethernet of WiFi backhaul, where position is calculated. The blink message can be optionally equipped with sensor data. All the data is further disseminated trough the API.  First steps with Sewio Real Time Location System are described here.

Please note that LED and button is not accessible once the enclosure is closed.

Tag Battery Lifetime 

Please read following section.

Number of Tags within RTLS

Please read following section.

RF Profile

Please read following section.

Part Number

SWT04-01-00Tag Leonardo Asset
SWT04-00-00Tag Leonardo Asset OEM

OEM Partnumbers does not includes enclosures and are delivered in ESD bag.

Please read Tag Leonardo OEM Terms of Use.

Safety and Proper Handling

  • Do not use deformed or damaged product or battery.
  • Do not modify the product.
  • Protect the product from excessive moisture.
  • Do not use the product if liquid has entered.
  • Protect the product from excessive heat.
  • Do not expose the product to excessive pressure.