Siretta Ltd are a leading manufacturer and developer of IoT products, IoT software and IoT solutions. Siretta specialises in Industrial markets and B2B applications with a focus on cellular technologies in support of 2G (GPRS), 3G (UMTS), 4G (LTE), NB-IoT and LTE Category M. The portfolio includes cellular modems & terminals, routers, cellular network analysers, RF antennas including solutions for WLAN, LoRa, Sigfox and RF accessories. Frequencies are typically within the 75MHz – 5.8GHz range covering the HF, VHF, ISM, Cellular, GNSS frequencies.