Technology features1.Total five channel,work on CDMA800,GSM900,DCS1800,PCS1900,3G2100,4G 2600.2.Apply for prisons,detention centers, labor camps, etc,and other places need a long time uninterrupted work, is the "classic model" used in detention centers... More
Shenzhen Dezhen Telecommunication Technology Co.,Ltd
Main Products: Wireless signal jammer blocker isolator, mobile signal booster repeater... More