Physical features:
- Overall dimensions: 34mm x 55mm x 3.0mm
- Weight: approx.12g
- Normal operation temperature: -20°C to +55°C
- Restricted operation temperature: -30°C to -20°C and +55°C to +80°C
- Storage temperature: -40°C to +85°C
GSM/GPRS specifications:
- Tri-Band 900/1800/1900MHz or Quad-Band 850/900/1800/1900MHz
- GPRS multi-slot class 10/8
- GPRS mobile station class B
- Compliant to GSM phase 2/2+
-Class 4(2W @ GSM 900MHz)
-Class 1(1W @ GSM 1800/GSM1900MHz)
- Control via AT commands (GSM 07.07 and 07.05 and SIMCom enhanced AT commands)
SIM application tool kit
- Low power consumption
- Supply voltage range: 3.4V - 4.5V
Specifications for GPS:
- Receiver 20 channels, L1 1575.42MHz, C/A code 1,023MHz chip rate
- Accuracy Position 10 m CEP
without SA/Velocity 0.1m/s
without SA/Time 1μs synchronized to GPS time
- DGPS accuracy 1 to 5m, typical, 0.05m/s, typical
- Date WGS-84
- Acquisition rate (TTFF defined at 95% of first position local station)
Hot start < 1s, average, open sky
Warm start < 38s, average, open sky
Cold start < 42s, average, open sky
- Operating voltage 3.3V DC ±5%
- Low power consumption about 160mW at 3.3V (Full power)
- Protocols
NMEA-0183
SiRF binary
RTCM SC-104
- Crystal oscillator (TCXO), temperature compensated with frequency stability of ±0.5ppm
- Memory: On-chip 4Mbit FLASH and 1Mbit SRAM

Package include:
- SIM Card Connector
- GSM & GPS Antenna
- RF Cable
- SIM508 Connector
For more information, please visit this products data sheet.