If electoral register is created by the EMB, what type of technology used for collecting registration data?

Report of the Commonwealth Experts Team – The Gambia Presidential Elections

“The 2011 election saw the introduction of a new digital system of voter registration as a platform upon which a biometric matching was conducted. The IEC noted that the digital system "has in place adequate security features integrated in both the voter card and the data capture processes to ensure an accurate list of voters."

The information about which technologies have been used in more recent elections (2016) are not available.