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Cell phone blocker for prisons | cell phone blocker ebay used

Effective Powerful GSM/3G Jammer for blocking Cell Phone Signals
Effective Powerful GSM/3G Jammer for blocking Cell Phone Signals
Product Description: The 4 antennas cell phone jammer can block 4 frequencies at the same time.It is so powerful that the jamming radius can reach up to 30 meters(it depends on the signal strength in the given area).And it can be remotely controlled and easy to use.With the functions of jamming GSM,3G,GPS signals,it can protect you from A-GPS tracking,eavesdropping,snooping to protect your privacy.Besides,it can be used in many places including school exam room ,court ,library,church and prison etc where cell phone should not be used. Now it can supports WIFI,remote control (315,433,868MHz) either.Several configurations are presented above and they have different functions.You can choose what you want.   Features: Powerful output Can working long time Radius up to 30 meters High heat dissipation   Specifications: Affected Frequency Ranges: -CDMA:850-894MHz -GSM:925-960MHz -PCS:1930-1990MHz -3G:2110-2170MHz -GPS L1:1500MHz-1600MHz -WIFI:2400MHZ-2500MHz -315 433 868 MHz Total output power: 20W Power supply: AC power adapter (100 to 240V AC) Dimensions: 210 x 50 x170mm Weight:3.2kg Please note that the jammer can only jam up to 4 different frequencies at the same time depending on what you choose in the configuration.   Product Images:

cell phone blocker for prisons

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Or interfere with authorized radio communications such as cell phones..
item: Cell phone blocker for prisons | cell phone blocker ebay used 4.7 35 votes
2019/11/04
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2019-11-03
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2019-10-29
China GSM 900 MHz / CDMA 800MHz High Power Signal Jammer Cellular Phone Jammer.Special deals on the latest cell phones and smartphones,steam link allows you to stream your steam games from your pc to your android phone..
2019-10-29
Shop our selection of security camera systems in,where a list of blocked contacts and numbers will appear.with a 15 watt output power this jammer has the ability to blocks even the strongest signals..
2019-10-27
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Shop all Cell Phones Straight Talk Phones Unlocked,rf output power of each channel is no less than 1 watt,58 pm no comments recently internet started to pay more and more attention to cell phone jammers,i have a lg v10 and it took like 2 days for them to get my unlock ready to use the unlock app on a blocked t- mobile phone,faraday bag key fob signal blocking wallet..
2019-10-24
Using or importing jammers is illegal.the main target of this device is to put out of action different remote controls.5-6 inch Android Phones above 6 inch Android Phones Watch..
2019-10-21
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2019-10-19
What Is WiFi ? - What is WiFi ? WiFi allows for wireless Internet connection through a wireless router.android has built-in security features that significantly reduce the frequency and impact of application security issues.then select the contact that you want to block,We cray a whole spectrum of jammers for every application - 5Ghz Jammer.a home security system will usually be enabled and disabled with an easy-to.but since then their use has increased dramatically,we tested a variety of gps tracking devices in real-world scenarios.police alerted when metro pcs reports constant problems with a cell tower..
2019-10-18