SIM808 module is a complete Quad-Band GSM/GPRS module which combines GPS technology for satellite navigation. The compact design which integrated GPRS and GPS in a SMT package will significantly save time for users to develop GPS enabled applications. Featuring an industry-standard interface and GPS function, it allows variable assets to be tracked at any location and anytime with signal coverage.The module can be controlled via AT commands.
Quad-band 850/900/1800/1900MHz - Connect onto any global GSM network with any 2G SIM
Fully-integrated GPS (MT3336 chipset with -165 dBm tracking sensitivity) that can be controlled and query over the same serial port
Make and receive voice calls using a headset or an external 32Ω speaker + electret microphone
Send and receive SMS messages
Send and receive GPRS data (TCP/IP, HTTP, etc)
PWM/Buzzer vibrational motor control
AT command interface with "auto baud" detection
Programmable via AT commands
Supports GSM, GPRS and GPS
On-board Antenna interface for GSM, GPS and Bluetooth
On-board LED indicator for power, status and network
22 tracking / 66 acquisition channels
GPS L1 C/A code
Tracking: -165 dBm
Cold starts : -147 dBm
Cold starts: 30s (typ.)
Hot starts: 1s (typ.)
Warm starts: 28s (typ.)
Accuracy: approx 2.5 meters
The Module is supplied by 5 - 26V power, when the power supply less than 9V, to be sure need provide 2A current. The other power supply port is 3.5-4.2v, which is suitable for lithium batteries.
Computer debugging USB- TTL can be. Portable to use.
Two antenna SMA ports, comes with GPS and GSM antenna; Two IPX ports for easy insertion in the aluminum box and extract antenna.
1 TTL serial port, GPS and GSM functions can be switched freely; Can achieve GPS positioning, SMS, data and other functions.
Standby around 80MA, power consumption around 10MA. With voice and microphone interface. It belongs to 4 frequency and is available globally.