KinCony G1 ESP32 4G module based on ESP32-S3-WROOM-1U (N16R8) and SIMCOM SIM7600E series chip. G1 have RS485 port and many free GPIOs for user.You can write any code by Arduino IDE / Micro Python / ESP-IDF development tool to ESP32 module. Everyone can modify and change the code for your own smart home automation system project. it support use by ESPHome for home assistant. Such as send SMS and make CALL by ESPHome. for example, when sensor trigger, it can send SMS to user’s mobile phone. Just according to SIMCOM AT command, you can do anything.
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KinCony's website: https://www.kincony.com
online store order link: https://shop.kincony.com