{"product_id":"ttgo-t-call-v1-4-esp32-sim800l-gsm-module","title":"TTGO T-Call V1.4 ESP32 SIM800L GSM Module","description":"\u003ch2\u003eTTGO T-Call V1.4 ESP32 SIM800L GSM Module\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eTTGO T-Call V1.4\u003c\/strong\u003e is a powerful development board that combines the \u003cstrong\u003eESP32 dual-core processor\u003c\/strong\u003e with the \u003cstrong\u003eSIM800L GSM\/GPRS module\u003c\/strong\u003e, enabling both Wi-Fi\/Bluetooth and cellular connectivity in a single compact board. Perfect for IoT projects that require mobile network communication.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP32 Dual-Core Processor:\u003c\/strong\u003e Xtensa LX6, up to 240 MHz with Wi-Fi 802.11 b\/g\/n and Bluetooth 4.2\/BLE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIM800L GSM\/GPRS:\u003c\/strong\u003e Quad-band GSM (850\/900\/1800\/1900 MHz) with GPRS Class 10 for data and SMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIM Card Slot:\u003c\/strong\u003e Nano SIM card support for cellular connectivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCall \u0026amp; SMS Support:\u003c\/strong\u003e Make and receive calls, send and receive SMS messages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPRS Data:\u003c\/strong\u003e Send HTTP\/MQTT data over cellular networks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLi-Po Battery Connector:\u003c\/strong\u003e Onboard charging circuit for portable, battery-powered deployments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C Interface:\u003c\/strong\u003e Modern USB-C for programming and power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard Antenna:\u003c\/strong\u003e GSM antenna connector included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMCU: ESP32 (Dual-core, 240 MHz)\u003c\/li\u003e\n\u003cli\u003eGSM Module: SIM800L\u003c\/li\u003e\n\u003cli\u003eGSM Bands: 850\/900\/1800\/1900 MHz\u003c\/li\u003e\n\u003cli\u003eGPRS: Class 10, max 85.6 kbps\u003c\/li\u003e\n\u003cli\u003eSIM: Nano SIM\u003c\/li\u003e\n\u003cli\u003eFlash: 4MB\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 3.3V \/ 5V via USB-C\u003c\/li\u003e\n\u003cli\u003eBattery: 3.7V Li-Po via JST connector\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRemote IoT monitoring over GSM networks\u003c\/li\u003e\n\u003cli\u003eGPS + GSM tracking devices\u003c\/li\u003e\n\u003cli\u003eSMS-based alert and notification systems\u003c\/li\u003e\n\u003cli\u003eGPRS data logging to cloud servers\u003c\/li\u003e\n\u003cli\u003eSmart agriculture and field sensor deployments\u003c\/li\u003e\n\u003cli\u003eEmergency communication devices\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe TTGO T-Call V1.4 bridges the gap between Wi-Fi and cellular IoT — program it with Arduino IDE or ESP-IDF and deploy it anywhere with GSM coverage.\u003c\/p\u003e","brand":"TTGO","offers":[{"title":"Default Title","offer_id":47188248035500,"sku":"TTGO-TCALL-V14","price":6200.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/0214\/4940\/files\/TtgoT-callV1.4ESP32SIM800LGSMModule.jpg?v=1789150070","url":"https:\/\/www.mcustore.com\/products\/ttgo-t-call-v1-4-esp32-sim800l-gsm-module","provider":"Mcustore","version":"1.0","type":"link"}