... GSM wireless POS, SMS Printer, air voucher charger etc.. Can you find another one in UK ... Printer mainly consists of shell, antenna, battery, AC adaptor, PCB and components, GSM module, thermal ... or SMS mode.2) Power supply: power adapter or battery. When the power is off, ... easy operationTechnical indices1) Flash:64M2) AC input: 100V-240V AC3) Power adapter output: DC 12V/2A4) Operation temperature: ...