Model Number: Simcom SIM800 GSM Module Brand Name: GFS Key Specifications/Special Features: General featuresQuad-band 850/900/1800/1900MHzGPRS multi-slot class 12/10GPRS mobile station class BCompliant to GSM phase 2/2+–Class 4 (2 W @ 850/900MHz)–Class 1 (1 W @ 1800/1900MHz)Dimensions: 24*24*3 mmWeight: 1.14gControl via AT commands (3GPP TS 27.007, 27.005and 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
FTP/HTTP
MMS
POP3/SMTP
DTMF
Jamming Detection
Audio Record
SSL
Bluetooth 3.0(optional)
Specifications for voice
Tricodec
–Half rate (HR)
–Full rate (FR)
–Enhanced Full rate (EFR)
AMR
–Half rate (HR)
–Full rate (FR)
Hands-free operation (Echo suppression)

Interfaces
68 SMT pads
Analogaudiointerface
PCMinterface(optional)
SPIinterface(optional)
SupportRTC
Serialinterface
USBinterface
SIMcardconnector(3V/1.8V)
Keyboardconnector
GPIO
ADC
GSMantennapad
Bluetoothantennapad

Compatibility
AT cellular command interface

Certifications:
CE
GCF
FCC
TA
CTA
CCC
ROHS
REACH