Features

•  Quad-band 850/900/1800/1900MHz
• GPRS multi-slot class 12/10
• GPRS mobile station class B
• Compliant to GSM phase 2/2+
--Class 4 (2 W @ 850/900MHz)
--Class 1 (1 W @ 1800/1900MHz)
• Dimensions: 17.6*15.7*2.3mm
• Weight: 1.5g
• Control via AT commands (3GPP TS 27.007, 27.005 and SIMCom enhanced AT Commands)
• Supply voltage range 3.4 ~ 4.4V
• Low power consumption
• Operation temperature:-40? ~85?

Specifications for GPRS Data

• GPRS class 12: max. 85.6 kbps (downlink/uplink)
• PBCCH support
• Coding schemes CS 1, 2, 3, 4
• PPP-stack
• USSD

Specifications for SMS via GSM/GPRS

• Point to point MO and MT
• SMS cell broadcast
• Text and PDU mode

Software features

• 0710 MUX protocol
• Embedded TCP/UDP protocol 
• Text and PDU mode
• FTP/HTTP
• MMS
• POP3/SMTP
• DTMF
• Jamming  Detection
• Audio Record
• SSL

Specification for GPS

• Receiver type
--22 tracking /66 acquisition -channel
--GPS L1 C/A code
• Sensitivity
--Tracking: -166 dBm
--Cold starts : -148 dBm
• Time-To-First-Fix
--Cold starts: 29s (typ.)
--Hot starts: ?1s
--Warm starts:22s
• Accuracy
-Horizontal position:

Interfaces

•  77 SMT pins including
• SIM Card Interfaces     ---SIM card: 3V/ 1.8V 
• Analog audio interface
• RTC GNSS backup
• I2C interface
• USB interface
• Serial interface
• SD
• GPIO
• ADC
• GSM Antenna pad
• GNSS Antenna pad
• Bluetooth Antenna pad

Package list

• SIM868 GSM GPRS Bluetooth GNSS Module x1

Wiki & External links

• SIM868 Reference Design
• AT Command
• SIM868 FCC Certificate
• SIM868 CE Certificate
• SIM868 Hardware Design
• SIM868 NMEA Message Specification
• SIM868 SPEC