device to block mobile phone signal

IP63 Digital To Isolator Remote Monitoring Especially for prisons and other large sensitive locations such as militar...

Product Information Name: Mobile phone Signal Jammer 8 Antennas 3G 4G Phone signal Blocker with 2.4G GPS Model:CKJ-1702S8 Color: Black Basic Specifica...

Cellular signal jammer for 4G (4G LTE + 4G Wimax) 3G Wifi Cell Phone 6 Band Jammer With 6 powerful antennas, the shielding radius is 5 to 40 meters, o...

... Shielding /6 Channel Blocker Description: The setting of the frequency band of this is the same as th...

EST-808N1 mobile phone + 3G + WIFI jammer Specifications TX Frequency CDMA: 850-894MHz GSM: 930-960MHz DCS:1805-1800MHz PHS: 1900-1990MHz 3G: 2110-217...

6 Bands 3G 4G Prison Cell Phone Blockers With 70w High Power 4 Cooling Fans Descriptions: A lot of people want to block all the cell phone signals in ...

... shield 2g.3g.4g.5g Jammer WiFi network GPS jammer Product Name Wireless Jammer brand...

... Jamming Blocker Introduction 1. Soon after the 4G come into the market, large group of people ...

..., conference rooms, concert halls, etc., and noisy calls and video voices. High power jammer This high-power mobile...

... Jammer with Power supply 220VAC Description ZD-GR001 jammer applied intelligent digital jamming technology. This ...

... Jammer PCS CDMA 3G 4G 5G WiFi GPS Jammer Product Description This jamming that you are viewing here is the...

... frequency jamming with 5 Watts of output power and high gain antennas. The jammer is designed to give you a typical operational radius of 15...

... Wifi Blocker Jammer , Cell Jammer Product Instructions: This kind of shielding is our f...

... Jammer All 2G.3G.4G.5G s and GPSL1 WIFI Lojack This 12 antennas multifunctional hand-held p...

12 Channels 30W High Power Adjustable Mobile Phone Signal Jammer Blocker Supplier With 1 Year Warranty! Frequency Can Be Customized! Specification 1.B...

... of cars.Meanwhile,it can 2G,3G,4G cell ,wifi ,low frequencies like UHF,VHF s as well as GPS . Do not hesitate to choo...

... frequency: J110A can 3G+GSM+CDMA+DCS+PHS; J110B can GPS+GSM+CDMA+DCS+PHS. Please specify clearly while inquiring or ordering, ...

... Repeater Customized Gold Color 70dB Gain Dual Band Repeater LTE800 EGSM900 Booster 2G 4G Cellular Amplifier Selling Poin...

... Wifi Jammer Product Introduction We are a professional High Power 60W 12 Channel 50 Meter Radius Wifi Jammer manufactur...

...Female (SMA-J) connector, fit for most . * High gain at 2.4 GHz Network. Stable and enhanced can help you promote your network qualit...