Phone as a key (PaaK)

Phone as a key (PaaK) integrated circuits and reference designs


Our integrated circuits and reference designs for phone-as-a-key (PaaK) systems help you develop accurate localization techniques using Bluetooth® Low Energy to enable digital key capabilities on a smart phone for passive entry and passive start functionality.

PaaK designs require:

  • Optimized power and range.
  • Secure relay attack prevention using Bluetooth Low Energy.
  • Achievement of accurate localization using Bluetooth Low Energy while minimizing number of nodes.
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Technical documentation

Application notes & user guides

Application Notes (5)

Title Type Size (KB) Date
PDF 22.78 MB 06 May 2019
PDF 8.43 MB 10 Jan 2019
PDF 1.06 MB 07 Jan 2019
PDF 77 KB 25 Sep 2018
PDF 2.08 MB 30 Sep 2017

Product bulletin & white papers

White Papers (1)

Title Type Size (MB) Date
PDF 907 KB 24 Mar 2016

Technical articles

Design & development

Name Part # Company Software/Tool Type
SimpleLink™ CC2640R2 SDK - Bluetooth® low energy SIMPLELINK-CC2640R2-SDK Texas Instruments Software development kit (SDK)

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