1. The upgraded version is smaller and more energy-saving. It integrates the advantages of traditional wireless modules to make the product smaller and consume less energy;2. Shielding cover, strong anti-interference, the shielding cover is installed on the module, which greatly improves the anti-interference ability of the product;3. Using SX1262+ESP32 chip, it fully supports the IoT development kit of the standard LoRaWAN protocol;4. Rich interfaces, products can be programmed through standard libraries and simple development languages, and solution verification and product development can be quickly completed;5. Supports three major wireless communication protocols, ESP32 chip, supports WIFI, BLE and LoRa wireless communication functions. It is applicable to various intelligent scenarios. It can be used as a gateway for Internet of Things products and can also be used to drive terminal products;Product parameters:Frequency band: 433-510MHZMCU chip: ESP32-S3FN8LORA chip: SX1262Maximum receiving sensitivity: -139dBmLORA maximum output power: 21±1dBmHardware resources: 7xADC1; 9xADC2; 8xTouch; 3xUART; 2x I2C; 2xSPIFLASH:8MBInterface: Type-C, battery interface, LORA antenna interface, 2. 4G antenna interface (IPEX)USB to serial port chip: CP2102Battery type: supports 3.7v lithium battery charging and discharging (battery not included in product)Sleep current: