Features:

• Quad-band 850/900/1800/1900MHz - connect onto any global GSM network with any 2G SIM (in the USA, T-Mobile is suggested)
• Fully-integrated GPS
• Make and receive voice calls using a headset or an external 32Ω speaker + electret microphone
• Send and receive an SMS message
• AT command interface with "auto baud" detection
• Send and receive GPRS data (TCP/IP, HTTP, etc.)
• GPS L1 C/A code
• 22 tracking /66 acquisition channels
• Tracking: -165 dBm
• Cold starts : -148 dBm
• Time-To-First-Fix：Cold starts-32s (typ.)，Hot starts-1s (typ.)，Warm starts-5s (typ.)
• Accuracy: approx 2.5 meters
• Dimensions: 68mm*53mm*23mm

Package List:

• 1 x GPRS GSM GPS Shield (SIMCOM- SIM808)
• 1 x GPRS GSM antenna

• 1 x GPS antenna