Electronic Shelf Label (ESL) Support is available in Bluetooth 5.4
https://www.electronics-lab.com/electronic-shelf-label-esl-support-is-available-in-bluetooth-5-4/
The Bluetooth 5.4 Core Specification, which includes features like PAwR and EAD created for Electronic Shelf Label (ESL) systems, has just been adopted by the Bluetooth Special Interest Group (SIG). A new wireless standard for the ESL market was announced by Bluetooth technology. ESL systems have, up until now, relied on exclusive wireless communication protocols, […]