Product Introduction:
Signal Blocker is provided by Sky Microwave Co. Ltd,a major Wireless Phone, Radio & System supplier in Broadcast & Telecom wholesale industry in China.You can check out the specification of Signal Blocker below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of Signal Blocker .
Description:
Block frequency: CDMA: 870 - 890MHz GSM: 935 - 960MHz DCS: 1805 - 1855MHz PSH: 1900-1920MHz Note: CDMA and GSM is optional