1. The ESP32+Lora Development Board Has A Thin And Petite Body And Is Suitable For Multiple Scenarios. Its Application Can Be Seen In A Variety Of Smart Scenarios. 2. Support for Arduino Ide, Support Espressif Systems Sdk, Support for Arduino, Support Mircopython, Support Nodemcu 3. Support for Arduino Development Environment/Win7 Or Above System To Automatically Install The Driver 4. Comes With Lora Glue Stick Antenna, Battery Cable, And Pin Header (Lithium Battery And Breadboard Not Included) 5. 863928 Band Antenna, High Gain, Small Standing Wave Ratio, Reasonable Structure And Stable Performance Description: 1. Main Frequency: 240Mhz 2.Flash:8Mbyte 3. Processor: Xtensa 32-Bit Lx7 Dual-Core Processor 4. Main Control Chip: Esp32-S3fn8 5.Lora Chip: SX1262 6. Deep Sleep: Less than 10ua 7. Open Communication Distance: 2.8km 8.Usb Adapter Chip: CP2102 9. Dual-Mode Bluetooth: Traditional Bluetooth And Ble Low-Power Bluetooth 10. Development Environment: Perfect Support For Arduino 11. Working Voltage: 3.3~7V 12. Working Temperature Range: -20~70°C 13. Receiver Sensitivity: -139Dbm (SF12, 125Khz) 14.Supported Modes: Wifi, Bluetooth, Lora Material: PCB+Plastic+Metal colour: As shown Different batches may have variations in product appearance, color, and printed text, but this will not affect its use. Package Contents: 4 x Lora32v3 Development Board 4 x Lora Glue Stick Antenna 4 x Battery Cable 4 x Pin Header Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.