Product introduction
Xizi Otis elevator call display board XAA23550B3/XBA23550B3/XBA23550B4. Single 8 (XAA23550B3) Double 8 (XAA23550B4), there are 3 plug-ins at the back of our board. If you encounter 4 plug-ins, you can also use them universally. The extra plug-ins can be ignored.
Product parameter (specification)
| Type | Elevator parts |
| Category | Elevator pcb |
| Brand | OTIS |
| Model | XAA23550B3/XBA23550B3/XBA23550B4 |
| Applicable | OTIS elevator |
| Warranty Time | 1 year |
| Certificates | ISO9001 |
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