Vertexis specializesin the design, research and development, production and sales of smart door locks. Main products include : householdfingerprint locks ; apartment password locks ; TuyaSmart fingerprint locks ; TTLOck fingerprint locks ; TT Hotel password locks ; hotel lock systems and other related smart products.With rich technical experience, rapid innovation R&D capablities, stable & reliable product qualty, and professionaafter-sales service team,  has developed into one of the most influential smart lock suppliers at home andabroad, passed international certifications, such as IS0 9001, CE, FCC, RoHS, We firmly believe thabroduct aualty is essental to the sustanable development ot an enterorise, so we strictiv control every process fromresearch,development, design to production . At the same time, we also support customized services, including customizedlogo ,user manuel, packaging box ,card design etc.