Such as, the ChameleonUltra may be programmed to emulate an RFID tag that has a weak sign, or an RFID system that is certainly functioning at another frequency. This tends to aid to establish possible difficulties or weaknesses in RFID devices and may be used to optimize their general performance. https://bladerf-2-0-micro-xa439517.sunderwiki.com/1268337/new_step_by_step_map_for_chameleon_ultra