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This is a small multi-function cell phone blocker with GPS / GSM / 3G signal blocking. The small size makes it easier to transmit the GPS signal. You can also use the battery and AC adapter as a power source.

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Buy Wholesale China Desktop 20 Band Remote Control On/off Uhf Vhf Gps Wifi Gsm 3g 4g 5g Cell Phone Jammer & 5g Mobile Phone Jammer at USD 500

Buy 3 band portable GSM UMTS 3G GPS cell phone blocker

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