| Hom | Yam khoom | Qauv nab npawb | Siv tau | MOQ | Feature |
| Otis | Of elevator PCB | IOCARD V4.1 V 4.0 | Otis of Elevator | 1pc ua | Hom tshiab |
Otis of elevator kev sib txuas lus motherboard IOCARD V4.1 V4.0. Peb muab ntau hom thiab qauv. Yog tias koj tab tom nrhiav lwm yam, cia li qhia rau peb paub, thiab peb yuav zoo siab txhawb koj.