... ,and no need to use extra TF card,and card reader,it's really a precise product for business gift,holiday ... loud speaker.4.No need to use TF card,card reader,and no need to be link with mobile phone.How ...
... , third-party serial communication equipment (for example, instruments, bar code reader, etc.)Input Power SupplyAC85~265VSensor Load Power SupplyDC24V, max. 300 ...
... portUPSilon2000 compatible; optional for RS232 .Optional Interface partRJ45 (Surge protection), DB9, Control panelLCD or LED SelectableAudible alarmAlarm on battery:Low battery ...
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