For example, the ChameleonUltra could be programmed to emulate an RFID tag which has a weak signal, or an RFID procedure that's working at a unique frequency. This can assist to determine prospective troubles or weaknesses in RFID systems and may be used to optimize their functionality. I purchased this https://bladerf20microxa484061.birderswiki.com/1228022/chameleon_ultra_no_further_a_mystery