3 ~ 32s
Ngwa ọrụ zuru oke, gụnyere Uart /RS485 / nwere ike ikwukọrịta nkwukọrịta, mkpọda mkpu, modul module, ndị na-arụ ọrụ,belancer,Module Bluetooth, modul nchekwa modul, ihuenyo ngosipụta, ihuenyo ngosipụta batrị,Ntc.