{"product_id":"geolinker-esp32-gsm-gps-cellular-iot-development-board-esp32-s3-sim868","title":"Geolinker ESP32 GSM \u0026 GPS Cellular IoT Development Board (ESP32-S3 + SIM868)","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003eBuild powerful GPS tracking and cellular IoT applications with the \u003cstrong\u003eGeolinker GL868\u003c\/strong\u003e, an all-in-one development board that combines the performance of the \u003cstrong\u003eESP32-S3\u003c\/strong\u003e, \u003cstrong\u003eSIM868 GSM\/GPRS\u003c\/strong\u003e, and \u003cstrong\u003eGNSS GPS\u003c\/strong\u003e into a single compact platform.\u003c\/p\u003e\n\u003cp\u003eUnlike traditional IoT setups that require separate ESP32, GSM, GPS, and power management modules, the GL868 integrates everything into one ready-to-use board, allowing faster development, cleaner wiring, and more reliable deployments.\u003c\/p\u003e\n\u003ch3\u003e🎥 Getting Started Video\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/YjUEZuzG8oc\" title=\"Geolinker GL868 Getting Started\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n    \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocumentation \u0026amp; Wiki:\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/circuitdigest.com\/wiki\/geolinker-esp32-sim868-cellular-iot-gps-tracking-development-board\/\" target=\"_blank\"\u003e Geolinker GL868 Official Wiki\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP32-S3 Powered\u003c\/strong\u003e – Dual-core 240MHz processor with WiFi and Bluetooth LE support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated GSM Connectivity\u003c\/strong\u003e – Built-in SIM868 module for SMS, HTTP, GPRS, and voice communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Constellation GPS\u003c\/strong\u003e – Supports GPS, GLONASS, and BeiDou for accurate location tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Charging Circuit\u003c\/strong\u003e – Onboard LiPo charging and power management system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotion Detection Support\u003c\/strong\u003e – Integrated accelerometer enables wake-on-motion functionality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Type-C Interface\u003c\/strong\u003e – Convenient programming, debugging, and charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Antennas\u003c\/strong\u003e – Built-in GSM and GPS antennas eliminate the need for external antennas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeveloper Friendly\u003c\/strong\u003e – Compatible with Arduino IDE, PlatformIO, and ESP-IDF.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Geolinker GL868?\u003c\/h3\u003e\n\u003cp\u003eTraditional GPS tracking projects often require multiple hardware modules:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eESP32 Controller\u003c\/li\u003e\n\u003cli\u003eGPS Module\u003c\/li\u003e\n\u003cli\u003eGSM Module\u003c\/li\u003e\n\u003cli\u003eBattery Charger\u003c\/li\u003e\n\u003cli\u003ePower Management Circuit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the Geolinker GL868, everything is integrated into a single board, helping you:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReduce wiring complexity\u003c\/li\u003e\n\u003cli\u003eAccelerate development time\u003c\/li\u003e\n\u003cli\u003eImprove reliability\u003c\/li\u003e\n\u003cli\u003eReduce overall project cost\u003c\/li\u003e\n\u003cli\u003eOptimize power consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e Perfect For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVehicle Tracking Systems\u003c\/li\u003e\n\u003cli\u003eFleet Management Solutions\u003c\/li\u003e\n\u003cli\u003eAsset Tracking Devices\u003c\/li\u003e\n\u003cli\u003ePersonal GPS Trackers\u003c\/li\u003e\n\u003cli\u003eAnti-Theft Systems\u003c\/li\u003e\n\u003cli\u003eLogistics Monitoring\u003c\/li\u003e\n\u003cli\u003eRemote Monitoring Projects\u003c\/li\u003e\n\u003cli\u003eIndustrial IoT Applications\u003c\/li\u003e\n\u003cli\u003eAgricultural Monitoring Systems\u003c\/li\u003e\n\u003cli\u003eCellular IoT Prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eMicrocontroller\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eESP32-S3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eProcessor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eDual-Core Xtensa LX7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eClock Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eUp to 240MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eWireless Connectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eWiFi + Bluetooth LE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCellular Module\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eSIM868 GSM\/GPRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eGNSS Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eGPS, GLONASS, BeiDou\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eUSB Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eUSB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eBattery Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eSingle Cell LiPo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eCharging Circuit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eIntegrated Onboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eMotion Detection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eAccelerometer Supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eDevelopment Platforms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eArduino IDE, PlatformIO, ESP-IDF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Geolinker GL868 ESP32-S3 GPS GSM Development Board\u003c\/li\u003e\n\u003cli\u003eIntegrated GSM Antenna\u003c\/li\u003e\n\u003cli\u003eIntegrated GPS Antenna\u003c\/li\u003e\n\u003cli\u003eUSB Type-C Interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDeveloper Friendly\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOpen-source hardware design\u003c\/li\u003e\n\u003cli\u003eExtensive tutorials and documentation\u003c\/li\u003e\n\u003cli\u003eGPS tracking examples\u003c\/li\u003e\n\u003cli\u003eHTTP and cloud connectivity support\u003c\/li\u003e\n\u003cli\u003eSMS command implementation\u003c\/li\u003e\n\u003cli\u003eVoice call handling support\u003c\/li\u003e\n\u003cli\u003eReady for custom IoT dashboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesigned \u0026amp; Made in India\u003c\/h3\u003e\n\u003cp\u003eThe Geolinker GL868 is proudly designed and manufactured in India, providing a powerful alternative to TTGO T-Call and similar ESP32 GSM development boards while offering integrated GPS tracking and cellular IoT connectivity in a compact form factor.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"QuartzComponents","offers":[{"title":"Default Title","offer_id":46114351382762,"sku":"DVB-QC5851","price":1695.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/6424\/6919\/files\/GL868_IoT_and_GPS_development_board.png?v=1775659509","url":"https:\/\/quartzcomponents.com\/products\/geolinker-esp32-gsm-gps-cellular-iot-development-board-esp32-s3-sim868","provider":"QuartzComponents","version":"1.0","type":"link"}