SIM800L ESP32 Wireless Communication Module | TTGO T-Call
$36.54
$61.02
Key Features: Dual Connectivity:Integrated ESP32 with Wi-Fi Bluetooth and SIM800L for GSM/GPRS communication GSM Functions:Supports SMS sending/receiving, voice calls, and GPRS data transmission Powerful ESP32 MCU:Dual-core processor with high performance and low power consumption Compact & Integrated Design:All-in-one board reduces external wiring and simplifies prototyping Micro SIM Support:Dedicated SIM card slot for easy GSM network connectivity Battery Support:Built-in Li-ion/Li-Po battery charging circuit for portable applications Wide Application Range:Ideal for IoT projects, GPS tracking, smart agriculture, home automation, remote monitoring, and industrial control systems Technical Specifications: Microcontroller: ESP32 (Dual-core, 240MHz) GSM Module: SIM800L Quad-band Communication: Wi-Fi (802.11 b/g/n), Bluetooth 4.2 GSM/GPRS Operating Voltage: 5V (via USB) SIM Card: Micro SIM Antenna: Onboard External support Interfaces: UART, GPIO, SPI, I2C, ADC, DAC Battery Support: 3.7V Li-ion/Li-Po Applications: IoT-based remote monitoring systems GPS vehicle tracking systems Smart energy meters SMS alert systems Industrial automation Wireless data logging Package Includes: 1 x SIM800L ESP32 TTGO T-Call Wireless Module Why Choose This Module? The TTGO T-Call module offers a complete wireless solution by combining internet and cellular communication in a single compact board. It eliminates the need for multiple modules, reduces project complexity, and accelerates development time—making it perfect for both beginners and advanced developers. If you want, I can also make a short Amazon bullet-point version or SEO optimized title keywords
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