SIM868 module is a complete Quad-Band GSM/GPRS module that combines GNSS technology for satellite navigation. The compact design which integrated GPRS and GPS/Glonass in an SMT package will significantly save both time and costs for customers to develop GNSS-enabled applications. Featuring an industry-standard interface and GNSS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage.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 (2 W @ 850/900MHz) Class 1 (1 W @ 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: -40ºC ~85ºC Kit Content: 1 x SIM868 Module