No more Worries of work of Home Security Switch to Hafele Digital Door Locks & RELAX.. India's First Face Recognition Digital Lock with Night vision Technology and Intryder Capture Feature. ***Access Mode**** > Face Recognition (upto 100) > Key-pad or Password (upto 100) > RFID Card (upto 100) > Silk id Fingerprint (upto 100) > Mechanical Key (4 user Key, 1 Construction Key)