... password lock Control panels circuit boardElectronic, didgital, keypin, card swipe, biometric, locks for safes ,high quelity and ... ,zhejiang ,chinaCompany: ningbo deya electronicElectronic, didgital, keypin, card swipe, biometric,optics fingerprint readers/sensorDeya series of stand- ... encrypt files and folders in order to improve data security. Restrict access to the computer to prevent unauthorized ...