Fecha de publicación: 26/08/2020 Fuente: Wipo "IOT" A method (30) of providing access to IoT resources (9) is provided. The method (30) is performed by a Bluetooth low energy, BLE, tag (2) supporting a Bluetooth wireless technology standard. The method (30) comprises broadcasting (31) a reference to a resource directory (5) comprising reachability information to one or more Internet of Things, IoT, resources (9) and supporting a Constrained Application Protocol, CoAP. A corresponding method (60) performed by a communications device (4) is also provided, and a BLE tag (2), a communications device (4), computer programs and computer program products.