Zinc alloy material;
Easy installation, national standard bore hole size, no need to drill hole again on existing door;
Face recognition, palm print, password unlocking, optional single or combination mode;
2.5 inch LCD screen, with intelligent voice prompt;
Level C lock cylinder, high security;
Working current: 6V DC
Capacity: ≤100(pcs) password/palm print
Verification time: 0.5s