TECNOIOT 5pcs Ra 02 SX1278 433MHz Wireless Serial Port Interface Lora Spread Ra02

【RA02】 Ra-02 is based on SX1278 wireless transparent transmission module (transceiver one), with IPEX socket it can connect external antenna.Using advanced LoRa spread spectrum technology, communication distance is10000 meters, super error correction, anti-interference ability, with the air wake-up function (ultra-low power consumption). 【Compatible】 It can be used in the environment with thousands of people, especially for meter reading, smart home, burglar alarm and other equipment. 【High performance】 LoRa Spread Spectrum Modulation Technology; + 20dBm-100mW Constant RF power output when voltage changes; High sensitivity: low to -148dBm; Half-duplex SPI communication; Programmable bit rates up to 300kbps.Wireless standard 433MHz 【Entrega rápida】Envío desde España con llegada rápida a toda la UE