EXI Wireless

eXI Wireless is a Canadian business that develops and manufactures Radio Frequency IDentification (RFID) wireless systems. eXI's RFID products include HALO, RoamAlert, and Assetrac. eXI Wireless was acquired by VeriChip Corporation in April 2004.{{cite web |url=http://www.secureidnews.com/news-item/verichip-acquires-exi-wireless/ |last=Wehr |first=John |date=1 April 2005 |title=VeriChip Acquires eXI Wireless |work=SecureIDNews |accessdate=2 January 2016}}