유명 상표
BL GSM SIM Box price
모델 번호
M40 GSM SIM Box price
Support
TCP/IP Stack,Open AT ,AT Command,
product name
GSM SIM Box price
Function
sms/mms/voice/data transmission/remote control
Interface
RS-232, RS232/USB
3G Frequency
850/1900MHZ or 900/2100MHZ or 800/850/2100MHZ
Application
Industrial,vending,trafic,POS etc
inernet service
TCP / UDP / FTP / HTTP / SMTP / POP3 / SNMP / SSL
W-CDMA / HSDPA
Up to 3.6 Mbps downlink
Functions
VOICE,SMS,MMS,data transmission,STK USSD