The T-beam is a low-cost development board with GPS, LoRa radio, WiFi and BLE, controlled by an ESP32 chip. You can program it using the Arduino IDE or a number of other development environments.

SparkFun ESP32 Thing Plus SparkFun ESP32 Thing Plus (WRL-15663) The SparkFun ESP32 Thing Plus is a comprehensive development platform for Espressif's ESP32. Like the 8266 and ESP32 Thing, the ESP32 ...