For more details and mass production purchase, please search"REYAX" We have Lora AT COMMAND GUIDE. Please message us for the document after purchg RYLR406. The RYLR406 transceiver module feature the Lora long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption. FEATURES * Semtech SX1276 Engine * Excellent blocking immunity * Low receive current * High sensitivity * Control easily by AT commands * 127 dB Dynamic Range RSSI * Designed with PCB integrated antenna * AES128 Data encryption APPLICATIONS * IoT Applications * Mobile Equipment * Home Security * Industrial Monitoring and Control Equipment * Car Alarm

It is recommended to purchase RYLS135 USB to UART Bridge for your convenience in testing. https://www./dp/B0BP1PDPGL. Control easily by AT commands. High sensitivity. Low receive current. Excellent blocking immunity. Semtech SX1276 Engine.