JIEAN Electronic Technology Co., Limited was set up in Guangdong Province in 2000. We mainly produce TM1990A (such as information card, electronic keys, and touch memory keys) smart cards and related products, such as readers, handles, smart locks, and electronic locks, locker locks,electric locks,magnetic locks,hotel locks, access control electronic locks, intelligent curtain controllers and all kinds of family anti-theft locks. Our products of TM1990A, TM1991L and rw1990 have been entering ...