Shenzhen Smiles Smart Technology Co. Limited specialized in R&D, manufacture & sales of fingerprint door lock and access control system. We also provide electronics, such as sports action camera,car charger, wireless charger, travel adapter, hand spinner. 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!