how to block mobile signal

Brand Name:vodasafe

Model Number:DJ600 Mobile Phone Signal Jammer02

Place of Origin:China

... directional antennas, sight, and battery as one of the drone signal jammer. up to eight frequencies customized service, special for drone signals 1.5G/ 2.4G/5.8G. it has LCD controller interface, could effectively control drone signal jammer and each

Brand Name:vodasafe

Model Number:DJ600 Mobile Phone Signal Jammer02

Place of Origin:China

... directional antennas, sight, and battery as one of the drone signal jammer. up to eight frequencies customized service, special for drone signals 1.5G/ 2.4G/5.8G. it has LCD controller interface, could effectively control drone signal jammer and each

Brand Name:EST

Model Number:EST-802I10

Place of Origin:Guangdong, China

...Mobile Phone Signal Jammer EST-802I10 1. Introduction EST-802I10 mobile phone signal jammer, is designed to stop high-tech cheating on important exam, by blocking the wireless signal transmission. With 10 bands frequency, EST-802I10 is able to block signal such as, GSM/DCS/CDMA/PHS/3G(TD-SCDMA/ CDMA2000/WCDMA)/4G/5G, 2.4G & 5.8G WIFI etc. Within 1-15 meters radius. EST-802I10 only effects on mobile...

Brand Name:GREETWIN

Model Number:GW-J50WP

Place of Origin:China

... weight: 16kg Prison Jammer Introduction: GW-J50WP is a high power prison and military type cellular jammer. It is used to block mobile signals in a large area. It

Brand Name:TX TELSIG

Model Number:TX-N5

Place of Origin:China

... around the jammer that can effectively block the signal between base station and mobile phone. TX-N5 is a handheld jammer main for jamming GPS 2G 3G, it has 5 Channels to output, we also support to customizing the suitable ...

Brand Name:TX TELSIG

Model Number:TX-H8K

Place of Origin:China

8 channel 40W adjustable signal jammer blocker for range 5-20 meter indoor omnidirectional 2G 3G 4G 5G Wifi GPS TX-H8K is a high gain signal jammer automatically blocking target signals in a range of 5-20meter ; including not limiting in 2G 3G 4G 5G Wifi ...

Brand Name:Sacon

Model Number:SA-004H

Place of Origin:China

...Mobile Phone Signal Jammer Blocker Legal Cell Phone Signal Jammer With 1 Year Warranty! Frequency Can Be Customized! Description: Equipped with special high gain directional planar antenna or fiberglass omni-directional whip antenna, the jammer can effective block...

Brand Name:Wolvesteam.net

Model Number:JM311104

Place of Origin:China

... of cellular phone,WIFI,Lojack,VHF&UHF radio.With the stationary type design,the signal blocker comes with a high output power,for supporting multiple signals blocking and a coverage that ranges from 2 meters to 50 meters. As a stationary signal blocker,it

Brand Name:vodasafe

Model Number:P8N-Plus

Place of Origin:China

... power Vodasafe portable jammer P8N-Plus is updated version, it can effectively block CDMA,GSM,3G UMTS,4G LTE 5G cellphone ,GPS,Wi-Fi/Bluetooth ,Lojack ,it could block all types of Android phones, Tablets, Smart Phones, iPhones, Win phones etc.

Brand Name:vodasafe

Model Number:P8N-Plus

Place of Origin:China

... power Vodasafe portable jammer P8N-Plus is updated version, it can effectively block CDMA,GSM,3G UMTS,4G LTE 5G cellphone ,GPS,Wi-Fi/Bluetooth ,Lojack ,it could block all types of Android phones, Tablets, Smart Phones, iPhones, Win phones etc.

Brand Name:GREETWIN

Model Number:GW-J80A

Place of Origin:China

...Mobile Phone Signal Jammer With 8 Antennas For Prison Security Signal Jammer Introduction: User can adjust the output power of each band because it has 8 separate switches, 80W high powerful output power. The signal Jammers is designed to block communications between two RF Wireless equipment like Mobile...

Brand Name:GREETWIN

Model Number:GW-JE8

Place of Origin:China

...Mobile Phone Jammer With light weight Mobile Phone Jammer Introduction: Looking for the powerful signal jammer that can block the wireless normal signals including WiFi GPS 3G 4G together at the same time. Then here this jammer you are viewing here owns the ability. Firstly, as owning the advanced design of 8 antennas so that this high power desktop signal jammer can cut off all the 2G 3G 4G mobile phone signals

Brand Name:vodasafe

Model Number:X8adj

Place of Origin:China

... can Jamming all types of wireless devices, such as mobile phones, walkie-talkie GPS Tracker, Lojack, Wi-Fi/Bluetooth etc. Create a “prohibited” area with a radius of 50 meters for all ...

Brand Name:vodasafe

Model Number:X22

Place of Origin:China

...Mobile Phone Signal Jammer All In One Jamming Device With 2-40M Radius The 45W total 22-way mobile phone signal shielding device shields the radius of 40 meters. The outer casing itself is a large aluminum heat sink. The signal of each channel can be adjusted separately. It is equipped with a 12V car charger for in-car use. Features: All in one! Full Band, multi-Use, powerful Jammer; Adjustable working range you can avoid blocking

Brand Name:vodasafe

Model Number:X14

Place of Origin:China

...Mobile Phone Signal Jammer 2/3/4G WIFI GPS Jamming Device With 2-40M Radius The 40W total 14-way mobile phone signal shielding device shields the radius of 10-60 meters. The outer casing itself is a large aluminum heat sink. The signal of each channel can be adjusted separately. It is equipped with a 12V car charger for in-car use. Features: Adjustable working range you can avoid blocking...

Brand Name:vodasafe

Model Number:X8adj

Place of Origin:China

... can Jamming all types of wireless devices, such as mobile phones, walkie-talkie GPS Tracker, Lojack, Wi-Fi/Bluetooth etc. Create a “prohibited” area with a radius of 50 meters for all ...

Brand Name:vodasafe

Model Number:X22

Place of Origin:China

...Mobile Phone Signal Jammer All In One Jamming Device With 2-40M Radius The 45W total 22-way mobile phone signal shielding device shields the radius of 40 meters. The outer casing itself is a large aluminum heat sink. The signal of each channel can be adjusted separately. It is equipped with a 12V car charger for in-car use. Features: All in one! Full Band, multi-Use, powerful Jammer; Adjustable working range you can avoid blocking

Brand Name:vodasafe

Model Number:X14

Place of Origin:China

...Mobile Phone Signal Jammer 2/3/4G WIFI GPS Jamming Device With 2-40M Radius The 40W total 14-way mobile phone signal shielding device shields the radius of 10-60 meters. The outer casing itself is a large aluminum heat sink. The signal of each channel can be adjusted separately. It is equipped with a 12V car charger for in-car use. Features: Adjustable working range you can avoid blocking...

Brand Name:Sacontelecom

Model Number:SA-012P

Place of Origin:China

...Mobile Phone Blocker Built In Battery Features: * World first 12 bands all-in-one frequencies blocking all cell phone signals,GPS,WIFI,RF signals. * Jamming range 5 to 20 meters(@-75dbm,depends on signal strength in given area.) * Hand-haled design,plam size,similar to cell phone or Walkie-Talkie. * Easy to carry,can be put into the pocket,suspended or wear on belt. * With DIP switch,can turn on/off any signal...

Brand Name:Sacontelecom

Model Number:SA-002M

Place of Origin:China

...Mobile Phone Signal Jammer GPS L1 L2 Car Charger Up To 15m Range Product description: GPS jamming is the process of using a frequency transmitting device to block or interfere with radio communications.GPS receivers rely on low power microwave signals broadcast from GPS satellites. Signaljammers operate by overwhelming these satellite signals with higher power, but shorter range, radio signals...