| Hom | Hom Khoom | Tus lej qauv | Siv tau | MOQ | Feature |
| Otis | PCB ntawm Elevator | A553 V3.1 A553 V3.0 | Otis Elevator | 1PC | Tshiab kiag li |
Otis elevator OSBA motherboard A553 V3.1 V3.0. Yog tias koj tab tom nrhiav ib yam dab tsi tshwj xeeb, tsuas yog tiv tauj peb - peb nyob ntawm no los pab.