Shenzhen Smiles Smart Technology Co. Limited specialized in R&D, manufacture & sales of access control system and smart door lock. We also provide electronics, such as electric bicycle, Action camera, travel adapter.Under the guideline "Excellent Quality, Perfect Service", Smiles is always eager to make progress. Our products have passed international certificate approvals, and have been exported to many countries. OEM and ODM requests are all welcome. We keep on working! We keep on growing! We need your cooperation! Welcome to contact Smiles for the Distribution Partnership!