ASR6601 ASR6501 433MHz 868MHz 915MHz LoRaWAN IPEX/Stamp Hole E78 Wireless LoRa SoC RF Module 22dBm 5.6km Low Power Long Distance

ASR6601 ASR6501 433MHz 868MHz 915MHz LoRaWAN IPEX/Stamp Hole E78 Wireless LoRa SoC RF Module 22dBm 5.6km Low Power Long Distance