↑LLCC68 LoRa 무선 λͺ¨λ“ˆ RF μˆ˜μ‹ κΈ° 솑신기, PA + LNA IPEX μ•ˆν…Œλ‚˜, Cojxu E220-900M22S, 868Mhz, 915Mhz, 22dBm, 6km - TopDealBox