very fast shipping the problem I encounter is in the settings there is no possibility to set the sub function there are only 3 settings! therefore without a battery, the light always blinks

spedizione velocissima il problema che riscontro e’ nelle impostazioni non c’e’ la possibilità di settare la funzione sub esistono solo 3 impostazioni! pertanto senza batteria lampeggia sempre la spia

very fast shipping the problem I encounter is in the settings there is no possibility to set the sub function there are only 3 settings! therefore without a battery, the light always blinks

Received it very quickly, completed the installation under the guidance of customer service, it runs normally, everything is good, recommended!

Received it very quickly, completed the installation under the guidance of customer service, it runs normally, everything is good, recommended!

Received it very quickly, completed the installation under the guidance of customer service, it runs normally, everything is good, recommended!