HI,I am Hugo from ISPL SingaporeI am interested in the above mentioned product. i hope to hear from you soon thank you Product Name:Highest Security Battery Powered Camera Lock Digital Face Door Lock Material:Stainless steel,Aluminum magnesium alloy, Application:School,hotell,home,Dormitory, Color:Silver black Rose gold, Type:Face Recognition Lock Face Capacity:100 pieces, can update to 300 pieces, Card Capacity:100 pieces, Password Capacity:100 pieces, Battery Life time:14 months, Password:6-8 digitals