HY601 finger vein remote cat eye edition
HY602 Visual intercom cat eye model
HY501 One hold remote cat's eye edition
HY502 Glass door lock model
HY603 3D face to face talk cat eye edition
HY605 Palm vein 3D face style
HY606 Remote 3D face cat eye edition
HY607 Remote 3D face cat eye edition
HY608 (facial version) fully automatic intelligent door lock
HY611 Sliding cover villa door lock
HY505 Sliding cover villa door lock
HY503 Indoor door lock
HY506 semi-automatic one grip open straight plate model (high-precision 4-bearing handle)
HY507 Semi-automatic one grip sliding cover model
HY610 Facial/cat eye fully automatic intelligent door lock
Engaged in the R&D, production and sales of metal bellows and stainless steel bellows, and undertaking OEM and ODM services.
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