[2008-09-26]
1.? Use international standard single lock core, easy to install
2.? Enjoy your DIY fun, can substitute the round lock
3.? New & independent electric design, high ability on guard against,
4.? Particular in setup function, convenient apply in meeting & congregation.
5.? The surface of optical fingerprint is treated with nanotechnology , wear well
6.? Use on office & home etc