Is technology used for identifying voters at polling stations (electronic poll books)?

Law on Election

Article 89
Polling in polling stations

89.3. A voter who comes to the polling station to cast his/her vote shall have his/her fingerprint checked by authorized staff of the state administrative authority in charge of state registration as part of the polling station, and the staff shall check the voter’s data against the voters’ registration in the civil registration national database and the electronic copy of the list of voters of the respective election precinct, and if no contradiction is found, a voter registration bill shall be handed.