GSM/GPRS 2G (SIM800L)
1 deviceBoards with SIM800L 2G GSM/GPRS modem for SMS and cellular IoT connectivity.

LILYGO T-Call SIM800
Dev Board
ESP32 board with SIM800L 2G GSM/GPRS modem for SMS alerts, voice calls, and cellular data — ideal for remote monitoring and IoT projects needing cellular fallback on a budget.
Xtensa LX6 dual-core @ 240MHz, FPU, HW crypto (AES/SHA/RSA)520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$17View
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