No.127 Huanghe East Road , Qingdao Economic and te

Qingdao Windaka Technology Co., Ltd is the world€™s leading manufacturer for biometrics and building intercom products like finger print lock, palm vein access control, coffer, time attendance, access...

Fingerprint Lock,Fingerprint Access Control,Fingerprint Time &amp Attendance,Palm Vein Time &amp Attendance,Fingerprint Safe,Fingerprint Cabinet...

Tianjin Intelli-Safe Technology Development Co.,Ltd is a high-tech enterprise specializing in the development, production and sales of passive intelligent locks and high-end intelligent fingerprint lo...