Wireless extension for a Jk bms Screen .

[danipacha]

Hello guys . I know that some of you extension the screen of the jk bms by wire . But ....

So ... if the screen works by rs485 protocol. This could work like wireless extender ?

76,53€ | Radio VHF/UHF de 426MHz ~ 508,5 MHz de amplio rango, placa transceptor inalámbrica RS485, Modbus RTU, módulo maestro-esclavo, cc 12V, 24V​

76,53€ | Radio VHF/UHF de 426MHz ~ 508,5 MHz de amplio rango, placa transceptor inalámbrica RS485, Modbus RTU, módulo maestro-esclavo, cc 12V, 24V
s.click.aliexpress.com

Only need to power up with 12v each unit and .... tadaaaaa .

I have already one of those units. But ... do not work . What could be wrong ? . Or maybe the screen do not work by a rs485 protocol.

Thanks