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Otii is a developer tool designed by Qoitech that simplifies measurement of energy consumption, enabling energy optimization of IoT devices and apps.

Qoitech Qoitech's Otii software premium license enables Otii users to bring energy optimization of their IoT products to the next level with additional premium features, which include scripting and automation, battery profiling, battery simulation, importing debug, continuous upgrades and improvements, and premium tech support for individuals and developer teams.

The Otii software premium license is available only in addition to the Otii Solution and is an annual license.

In addition, Qoitech offers services including education, training and implementation of automatized energy optimization in hardware and software product development, test & verification and production.

# EU 863-870
# Support
# US 902-928


  • Easy-to-use desktop application for Ubuntu, Windows, and macOS
  • Quick install, plug-and-play setup; start measuring in less than a minute
  • Compact, portable, and quiet; does not require lab environment so can be used anywhere
  • Designed to be used by any developer throughout the stack
  • Continuous system level current and voltage measurements
  • Current auto-range for 0.5 µA to 5µA, with sample rate of up to 4 ksps
  • Subsystem current and voltage measurements via ADC in the expansion port
  • Power supply with output voltage range of 0.5 V to 3.75 V when USB powered, up to 5.0 V when powered with optional DC adapter
  • Measurements continuously synchronized with debug logs from the device under test, collected via UART in the expansion port
  • Recordings can be synced with external debug logs in post processing
  • Real time analysis; scroll, zoom, and select parts of the current consumption and debug logs while measuring
  • Record and compare multiple recordings
  • Share the recordings for additional measurement or view
  • Made in Sweden

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Affordable solution for energy optimization