prison jammer

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[CN] vodasafe [Manufacturer]
Key Products/Services:
Business Overview: Vodasafe Jammer Store does its best to provide our customers with the high quality devices to jam the signals of cell phone as well as frequencies of other ...

[CN] Tangreat Technology Co., Ltd. [Manufacturer]
Key Products/Services:
Business Overview: Shenzhen Tangreat Technology Co., Ltd. was established by Shenzhen Government in 1993, focusing on the development and marketing of telecom products: mobile...

[CN] Shenzhen KK9 Industries Co, ltd [Manufacturer]
Key Products/Services:
Business Overview: We Professionally manufacture following products: 1)CDMA 450MHz/CDMA/GSM Repeater 2)CDMA/GSM/DCS/WCDMA/PCS Booster 3)Signal Detector, Bomb Detector 4)C...