Signal Isolator
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Portable 3G / 4G / CDMA / GSM / DCS / PCS / WIFI Mobile Phone Signal Protector, Coverage: 20m
$123.59Frequency 1. CDMA/GSM: 850-894MHz 2. DCS: 1805-1880MHz or DCS/PCS: 1805-1990 MHz 4. 3G: 2100-2170MHz 5. 4G LTE: 720-770MHz, OR 4G: 790-862770MHz 6. WIMAX: 2345-2400MHz Main function 1. 5-channel type can efficiently provide shield for mobile signals...$123.59