Model Number: SIM868 Brand Name: SIMCom Key Specifications/Special Features: General 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 (2W @ 850/900MHz)–Class 1 (1W @ 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. 85.6Kbps (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
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: -166dBm
-Cold starts: -148dBm
Time-to-first-fix
-Cold starts: 29s (typ.)
-Hot starts: <1s
-Warm starts: 22s
Accuracy
-Horizontal position: <2.5m CEP