The SIM300/340 is a Tri-Band/Quad-Band GSM/GPRS solution in a compact
plug-in module.

The leading features of SIM300/340 make it ideal for virtually
unlimited application, such as WLL applications (Fixed Cellular
Terminal), M2M application, handheld devices and much more.

Customized MMI and keypad/LCD support
An embedded Powerful TCP/IP protocol stack
Based upon mature and field-proven platform, backed up by our support
service, from definition to design and production

General features:
Tri-Band GSM/GPRS 900/1800/1900MHz or Quad-Band GSM.GPRS 850/900/1800/1900MHz
GPRS multi-slot class 10/8
GPRS mobile station class B
Compliant to GSM phase 2/2+
     – Class 4 (2W @ 900MHz)
     – Class 1 (1W @ 1800/1900MHz)
Dimensions: 40mm*33mm*2.85mm
Weight: 8g
Control via AT commands (GSM 07.07, 07.05 and SIMCom enhanced AT Commands)
SIM application toolkit
Supply voltage range 3.4V - 4.5V
Low power consumption
Normal operation temperature:
     -30°C to +70°C
Restricted operation temperature:
     -35°C to +80°C
Storage temperature:
     -40°C to +85°C