| Hom | Hom Khoom | Tus lej qauv | Siv tau | MOQ | Feature |
| Dav Dav | PCB ntawm Elevator | IOCARD V4.1 V4.0 | Rau Otis Elevators | 1PC | Tshiab kiag li |
Lub motherboard sib txuas lus ntawm lub tshuab nqa khoom IOCARD V4.1 V4.0 rau Otis elevator. Peb muab ntau hom thiab qauv. Yog tias koj tab tom nrhiav lwm yam, tsuas yog qhia rau peb paub, thiab peb yuav zoo siab txhawb nqa koj.