Compared with LoRa32 V3, the LoRa V4 features comprehensive improvements in craftsmanship and enhanced performance. ^^ This LoRa 32 V4 board comes unassembled, then soldering is required. ^^ When you use lora32 v4 dev-board, you need to use 2pcs together, one receiving and another sending. ^^ You will receive 2pcs esp32 lora V4, 2pcs lora antenna, and 2pcs 2pin 1.25 mm connector, not equipped with Li BAT, gps or other accessories. ^^ It is possible to provide the datasheet if you check the sixth picture.