ESP32 SIM800L GSM Module Development Card / TTGO T-Call V1.3
TTGO T-Call combines SIM800L GSM / GPRS module with ESP32 It is a development card. Besides Wi-Fi and Bluetooth, you can communicate with this ESP32 board using SMS or phone calls. Additionally, you can connect the ESP32 to the internet using your SIM card data plan. This is perfect for IoT projects that cannot access a nearby router via Wi-Fi.
This allows you to connect your ESP32 to the internet using your SIM card data plan or via dashboard or SMS or phone It allows you to communicate through conversations. For projects in remote locations this can be very useful. The product does not have an IMEI record.
2G Network
Important: SIM800L works on 2G networks, so it will only work in your country if 2G networks are available. Check if you have 2G network in your country, otherwise it will not work.
Nano SIM Card
Please note that this card requires a SIM card with some data plans. This can be expensive in some countries, so it may be cost prohibitive depending on how much of a data plan you can get in your country.
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