Grow K236-A+R502-A DC6V 4*AAA Battery Case With Fingerprint Control Board Admin/User Fingerprint For Door Access Control System
K236-A fingerprint control board, two output modes can be selected, suitable for electronic lock body, relay and other equipment. Power supply: DC 6V (4*AAA Battery) K236-A can be used with R502-A, R502-AW, R502-F,R503 fingerprint module.syi