10 KM Ultra Long Range, Needs programming on external microcontroller through SPI for integration in your application. Also, buy an external IPEX 433 Mhz Antenna. LoRa devices and wireless radio frequency technology is a long-range, low power wireless platform that has become the de-facto technology for Internet of Things (IoT) networks worldwide
![ESP-12E WiFi Serial module[ESP8266]](https://i0.wp.com/robocraftstore.com/wp-content/uploads/2021/09/ESP-12E.jpg?resize=300%2C300&ssl=1)
