Introduction

1.Fortified Lock StructureWell engineer and built.A combination of billet metal and hand-made parts.
2.Anti-Peeping Passward TechnologyYour 4-6 digit passwords are shaded with a 12-digit sequence to ruse any unathorized peeping.
3.full-automatic with the signle latch .Easy installation and use APP to control the Latch.4.Unlock or lock your door anywhere .