SIM868 GSM GPRS GPS 3 In 1 Module With Antenna Support Voice Short Message TTS DTMF Geekcreit for Arduino - products tha

Product Introduction:SIM868 module is a compatible Quad-Band GSM/GPRS module which combines GNSS technology for satellite navigation. The compact design which integrated GPRS and GPRS/Glonass in a 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.General Features:1.Quad-band 850/900/1800/1900MHz2.GPRS multi-slot class 12/103.GPRS mobile station class B4.Compliant to GSM phase 2/2+: class 4 (2W, 850/900MHz); class 1 (1W, 1800/1900MHz)5.Dimensions: 17.6*15.7*2.3mm6.Control via AT commands (3GPP TS 27.007, 27.005 and SIMCom enhanced AT Commands)7.Supply Voltage Range: 3.4-4.4V8.Low power consumption9.Operating Temperature: -40~85 CelsiusSpecifications for GPRS Data:1.GPRS class 12: max. 85.6kbps (downlink/uplink)2.PBCCH support3.Coding schemes CS 1, 2, 3, 44.PPP-stack5.USSDSpecifications for SMS via GSM/GPRS:1.Point to point MO and MT2.SMS cell broadcast3.Text and PDU modeSoftware features:1.0710 MUX protocol2.Embedded TCP/UDP protocol3.FTP/HTTP4.MMS5.POP3/SMTP6.DTMF7.Jammping Detection8.Audio Record9.SSL10.bluetooth 3.0 (optional)Specifications for GNSS:1.Receiver type2.33 tracking/99 acquisition channel GNSS receiver3.Sensitivity: tracking for -165dBm; cold starts for -148 dBm4.Time-To-First-Fix: cold starts 28s (typ);warm starts 26s; hot starts 1s5.Accuracy: hor