KinCony KC868-A2 2 channel esp32 4G relay board Bundle:A: PCB you can receiver serial data

you can receiver serial data write LOG file to SD card

Size: 140mm*83mm*59mm

it can let your KC868-A series board remote control by internet

A6v3 have I2C bus extender and RS485 port

Flash Raspberry Pi OS or other Linux distributions directly

KinCony KC868-A2 2 channel esp32 4G relay board Bundle:A: PCB you can receiver serial dataKC868 A2 esp32 4G relay board based on ESP32 wifi chip, many hardware resource for you to use. it support GSM module for SMS, voice call, GPRS communication. Support 4G SIM7600 module or 2G SIM800L module. Use SMS or call to turn ON OFF relay will be very easy for home automation DIY. You can write any code by Arduino IDE to ESP32 wifi bluetooth ethernet RS485 module. We will supply demo code for different samples. Everyone can modify and change the