Available in versions with SIMCOM SIM800 GSM Modem or QUECTEL EG25 LTE Modem.
https://norvi.lk/product/esp32-gsm-series/
Features
- Built-in OLED Display
- Built-in 3 Buttons
- DS3221 RTC
- microSD Support
- Sink / Source Digital Inputs
- Relay Outputs
- Transistor Outputs
- Analog Inputs
- W5500 Ethernet
Applications
Wireless IoT Gateways
Data transmission over cellular network
WiFi to GSM Bridge
MQTT Gateway
Order Online : https://norvi.lk/product/esp32-gsm-series/