Infowise's patent-pending technology "Wireless access tag system and method" (WIPO/PCT #WO2019222804A1) is present in several products, notably the Proxgrind ChameleonMini RevG and Proxgrind ChameleonTiny Pro devices.
These devices are produced under licence from Infowise Limited and are free from restriction for all non-commercial usages. All commercial use is subject to a commercial licence available through this site.
The full terms of use are available here.