JM-2010P6手持式阻斷遮蔽多波段電波遮沒器阻斷遮蔽4G LTE 700/900/1800/2600.WiFi 2.4G.GPRS L2衛星訊號定位導航訊號Wi-Fi2.4G無線藍牙Bluetooth約半徑5~10M.
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