Bande Ism

This document discusses short range devices (SRD) and industrial, scientific, and medical (ISM) radio bands. It provides an overview of the following key points in 3 sentences: The document outlines various frequency bands that are available for free use with short range devices in Europe, including 433 MHz, 863 MHz, 868 MHz, and 2.4 GHz bands. It discusses common uses of each band and important specifications like duty cycle and power limits. The document also reviews technologies like Bluetooth that use the ISM bands, covering modulation methods, protocols, and features like security and profiles.