... with button or key Electric Control Lock BTS-5A (BTS-5A) Electric Control Lock, Electric Rim Lock, Electric Door Lock, Electric Lock, Door Lock, ... (except that man-made and Force Majeure)6.Other Electric Control Lock sereies: BTS-5B,BTS-3002A,BTS-3003B. ... We can manufacture and supply Electric Control lock according to your requirements. More types of Electric lock, please contact us ...