Technology features1. Total four channel,cover CDMA800,GSM900,DCS1800,PCS1900,3G2100.2. With IR remote control to control ON/OFF,each band power adjustable,cover range can be controled.3.Apply for prisons,detention centers, labor camps, etc,and other... More
Shenzhen Dezhen Telecommunication Technology Co.,Ltd
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Main Products: Wireless signal jammer blocker isolator, mobile signal booster repeater... More