855.00৳
voltage:5v
current:1A
frequency:900/1800
size50mm*50mm
This module is a standard AT instruction set
Support at 900M-1800M, GSM frequency band
Can be connected: MCU for TTL
If you need datashee, please leave the mailbox, I will send mail to you.
If you test after ,no TCP connection,Please try to send:AT+XISP=0
1 X M590E GSM GPRS DIY
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