Reliable Bluetooth communication and range finding across a wide range of mobile devices.

Herald was accepted to LFPH on January 28, 2021.

Latest tweets from Herald

Herald was mentioned in this report from @MITLL . The Herald Project is also the home of the original OpenTrace repositories from @GovTechSG ...

We're proud to announce version 2.2.0 of Herald Proximity has just been released! Lots of reliability and battery use improvements, and a more frequent release cycle now for project improvements. Release details on our website:

Version 2.2.0 Released

Herald Version 2.2.0 Released


Quick poll: If The Herald Project were to release a hackable eHealth wearable hardware kit, and/or Smart Hospitals/Building IoT kit, would you buy such a kit? (Like Raspberry Pi Foundation do for end user computing, but health focused) Please RT @LFPubHealth @openuk_uk

Ben Kresge, Computer Science major @WPI. He has been researching methods to improve distance estimation in the @OOeducation app using Bluetooth proximity data through @HeraldProximity

Great news! A new Herald beta release for iOS!!! Data Analysis API improvements, and laying the groundwork for the future Exposure and Risk API across all platforms!

New Blog Post from The Herald Project - Introducing the Herald Bluetooth MESH API. This will power our work on Smart Hospitals, aiming to improve clinical staff, patients & visitors lives. Blog post: & Demo overview: https://t.co/wf6RHpii1G @LFPubHealth

Introducing the Herald Bluetooth MESH API

Introducing the Herald Bluetooth MESH API