Description:

Credit card size, this shield has integrated quad-band GSM/GPRS and GPS navigation technology. Compared to the previous generation SIM908, SIM808 made some improvements on performance and stability.

In addition to the normal SMS and phone functions, the shield also supports MMS, DTMF, FTP and other functions. You can achieve data acquisition, wireless data transceiver, IoT application and GPS orientating.

Tech specs

Quad-band 850/900/1800/1900MHz – 2G GSM network
GPRS multislot class12 connectivity: max. 85.6kbps(down-load/up-load)
GPRS mobile station class B
GPS Receiver channels: 22 tracking / 66 acquisition
Coarse/Acquisition code: GPS L1
Tracking sensitivity: -165dBm
Time-To-First-Fix: Cold starts: 30s (typ.), Hot starts: 1s (typ.), Warm starts: 28s (typ.)
Horizontal position accuracy: < 2.5m CEP
Update rate: 5Hz
Supports Real Time Clock
Uses standard SIM Card holder
Operating voltage: 5V
Input Power: 7-23V
Support AT command control (3GPP TS 27.007,27.005 and SIMCOM enhanced AT Commands)
Support LED status indicator: Power supply status, network status and operating modes
Working environment: -40 C ~ 85 c
Size: 69 * 54mm/2.71 * 2.12 inches