how to block mobile signal

Brand Name:vodasafe

Model Number:DJ800P Mobile Phone Signal Jammer01

Place of Origin:China

Portable High Power Pelican Case drone Jammer Model :DJ800P Description: With Built-in directional antennas design, adopt the import pelican draw-bar box, it is easy carrying, wired remote controller and waterproof Aviation plugs, each band could be ...

Brand Name:vodasafe

Model Number:P16N

Place of Origin:China

Vodasafe portable jammer P16N only interfering downlink and no interception on the base station.Each band can turn ON/OFF without influencing the other bands operation.Good cooling system no Nosie can working long time. High Power Portable 16Bands Jammer/...

Brand Name:vodasafe

Model Number:P16N

Place of Origin:China

Vodasafe portable jammer P16N only interfering downlink and no interception on the base station.Each band can turn ON/OFF without influencing the other bands operation.Good cooling system no Nosie can working long time. High Power Portable 16Bands Jammer/...

Place of Origin:China

Brand Name:chinajammerblocker.com

Model Number:Skype: aoliwholesale

Signal jammer | 11W High Power 2G 3G Cellphone WiFi Bluetooth Signal Blocker For places that own large area and want to apply the signals of the cell phones and Bluetooth, the high power jammer can block both the mobile phone signals and the Bluetooth is the best choice. This 11W High Power 2G 3G Cellphone WiFi Bluetooth Signal...

Brand Name:flysafe

Place of Origin:Guangdong, China

GSM CDMA 4G Museum Cell Phone Jammer Product Introduction Want to jam global cell phone 2/3/4/5g wifi signal? Then this GSM CDMA 4G Museum Cell Phone Jammer is a good choice, it works in 99% countries/regions worldwide. With this GSM CDMA 4G Museum Cell ...

Brand Name:wolvesteam

Model Number:JM110846

Place of Origin:China

Multi Band Mobile Phone Jamming Device Omni Antennas 17 Watts Low Power Product Description 1. All the RF frequencies only blocking the downlink band, never to the uplink. 2. Good cooling system. Work 24 hours/365days continuously. 3. Easy and Fast ...

Brand Name:GREETWIN

Model Number:GW-UAV865XF

Place of Origin:China

High Power Mobile Phone Jammer Block Cell Phone 2G 3G 4G 5G WIFI LOJACK GW-UAV865XF USA GW-UAV865XFE4G GW-UAV865XFAGL GW-UAV865XFGL (6 bands) 4G (6 bands) (6 bands) VHF UHF (6 bands) 850-895MHz 25W 920-960MHz: 25W 850-895MHz 25W 920-960MHz: 25W GSM900 ...

Brand Name:Sacontelecom

Model Number:SA-PJ-OBD

Place of Origin:China

Mini White Black OBD GPS Car Jammer Manufacturer 15 Meters Radius GPS L1 L2 Signals Features: To prevent GPS satellite positioning tracking OBD design, white and black colors Power by 5V USB Power, Power bank/ usb charger/ car charger Block GPS satellite ...

Brand Name:Sacontelecom

Model Number:SA-018B

Place of Origin:China

... + Full Bands Walkie-Talkie 135-500MHZ 3: SA-018C: Full Bands Mobile Phone 4G/3G/2G +WiFi2.4G/5GHZ + GPSL1-L5 +Walkie-Talkie UHF/VHF Output Power: ...

Brand Name:Ding Shen

Model Number:DS-HDT5000-2

Place of Origin:China

...Mobile Video Transmission Description: DS-HDT5000 is new design backpack full HD AV transmitter,using the core of mobile communication technology COFDM,which can transmit good quality and stable Full-HD digital video signal under the condition of high speed mobile and heavy building blocks...

Brand Name:GREETWIN

Model Number:GW-JN5

Place of Origin:China

5 Band Portable Jammer High Power To Block GSM 3G 4G LTE Wireless Video WiFi Jammer In Meeting Room Are you worried about that live under the surveillance? Do you want to keep a private space for yourself? And the high power wireless video and Wi-Fi jammer...

Brand Name:Sacontelecom

Model Number:SA-WPJ10

Place of Origin:China

...900 1800 1900 2100 Indoor Prison Cell Phone Jammers Description Of Prison signal jammer This 10 bands powerful mobile phone blocker can block 2G 3G 4G WiFi signals with 250w high power. Frequencies can be customized as your request. It is a waterproof type...

Brand Name:EST

Model Number:EST-502F20

Place of Origin:Guangdong, China

20 Antennas Indoor & Car use Remote Control 3G 4G WiFi/Bluetooth Mobile Phone Jammer Introduction This powerful EST-502F10 adopted advanced technology 20 antennas mobile phone jammer, widely blocks the mobile phone frequency such as, GSM/CMDA/DCS/PCS/3G/4G...

Brand Name:wolvesteam

Model Number:JM170170

Place of Origin:China

...-1580 MHz, Lojack 167-175MHz. With 18W high power output and 8 external high gain antennas, the jammer can efficiently block all mobile phone 2G, 3G, 4G signals as well as disable lojack, Wifi, GPS devices within a

Brand Name:EAST

Model Number:505k1

Place of Origin:CHINA

EST-505K1 mobile phone +WIFI directional jammer Specifications TX Frequency CDMA: 850-894MHz GSM: 930-960MHz DCS: 1805-1880MHz PHS: 1900-1990MHz 3G:2110-2170MHz WIFI:2400-2500MHz Available system: Include analog (AMPS, TACS, NMT) and digital (GPRS, GSM, 3G...

Brand Name:Kimpok Technology

Model Number:KP-SDT103

Place of Origin:China

...Mobile Video Data Transmitter Small Light Weight Wireless Speakers Robot video data link description: KP-SDT103 transmitter is a digital multi-carrier wireless image transmitter with COFDM modulation technology. It is a multimedia transmission system designed and developed specifically for mobile environment. It can realize video and voice signals synchronous transmission even under high-speed motion and block...

Brand Name:wolvesteam

Place of Origin:China

Product Description: Advantages and Features: 1. All the RF frequencies only blocking the downlink band, never to the uplink. 2. Good cooling system. Work 24 hours/365days continuously. 3. Easy and Fast Installation. Applications: Meeting Room, Oil and Gas...

Brand Name:HC

Model Number:HC-300A

Place of Origin:China

...signal jammer blocking GSM 3G DCSCDMA An awesome mini wireless cell phone jammer -- that deceptively comes in the shape of a cellphone! Not only is it effective at shutting down GSM and 3G cellphone signals - it even eliminates older CDMA and DCS mobile phones for silence all around, all the time! How does it work? The Phone No More full spectrum cellphone jammer transmits low power radio signals...

Brand Name:Ding Shen

Model Number:DS-HDT5000

Place of Origin:Guang Dong China

... of mobile communication technology COFDM(multi-carrier modulation technique),which can transmit good quality and stable full-hd digital video signal under the condition of high speed mobile and heavy building blocks transmission in city environment. Support full...

Brand Name:Kimpok Technology

Model Number:KP-HDT5000-2

Place of Origin:China

...Mobile Video Transmission Description: KP-HDT5000 is new design backpack full HD AV transmitter,using the core of mobile communication technology COFDM,which can transmit good quality and stable Full-HD digital video signal under the condition of high speed mobile and heavy building blocks...