Aihasd 2PCS LoRa SX1278 433M 10KM Wireless Spread Spectrum Übertragungsmodul Ra-02 IPEX Steckdose DIY Kit Für SPI GPIO Schnittstelle

Produktbeschreibung
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). It can be used in the enviroment with thousands of people,especially for meter reading, smart home, burglar alarm and other equipment. LoRa Spread Spectrum Modulation Technology +20dBm-100mW Constant RF power output when voltage changes
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