Wireless 300M 250w Cell Phone Frequency Blocker

Customized 4G WIFI GPS Cell Phone Signal Jammer High Power Durable Waterproof Outdoor Prison Jammer

Product Description:
This jammer is specially for prisons and other large sensitive locations such as military or governmental compounds. This high power system has been approved and installed by Prison Authorities in very large prison facilities in several Countries world wide.
It can effectively shield (interference) up to 25-300 meters all indoor and outdoor signals such as 2G / 3G / 4G mobile phone signal and intercom, remote bomb, WiFi signal, shielding eraser, SMS pen,stealth headphones, watches cheating, glasses probe wireless signal, to prevent candidates cheat, protect the venue quiet, and to prevent bomb attacks.

Advantages:
1, Aluminum-alloy casing with high protection has high resistance to dust, water and corroding.
2, Heat sink designing combing with the fans to make system in a cooling status.
3,,Special technology to prevent interference between each frequency band.
4,Only interfere downlink frequency of mobile system, without disturb normally working of Base Stations.
5, Frequency bands and output power selectable.
6,Each frequency band controlled by independent RF ON/OFF switches.
7,Power of each frequency band can be adjustable independently.
8, Circuit protection to ensure system will not burn out in case of antenna short circuiting or disconnection.
9, Antenna type options, directional or Omni-directional antennas option.
10,Easy operation and installation.
11, Keep for upgrade module installation.
12,Working 24 hours / 365 days continuously.

Specifications:

We could supply customized service by your detail requirements about frequencies setting. All 6 Frequency modules we can mix very flexibly.Frequency Ranges Selectable:

Following is the standard parameters for this prison jammer,OEM/ODM and customized frequencies are accpetable as well.

Application:
• Mainly used in examination rooms, prisons, gas stations, mobile phone bombs, oil depots, LPG stations,detention centers, interrogation rooms, courts,Reform-through-labour teams, conference rooms, movie theaters, churches, libraries, school dormitories;ect.
• Special security and confidential occasions (confidential office, negotiation room, mobile vehicles, mobile political and business dignitaries guarding the scene;
• All kinds of military sites and other prohibited places to use mobile phones.

Terms and conditions:

We are specialists in Wireless RF Signal Security Jammer and Booster, Professional for cell phone Jammers and GPS Jammer, WiFi Jammer, 3G Jammer, 4G Jammer, Lojack Jammer, UHF/VHF Jammer, RF Jammer, Audio Jammer, Wireless Video Jammer and signal Repeater/Amplifier/Booster etc.

Our products widely use in Military Units, Prison, Police, Bomb Disposal and Security Services. It can also be used in places like Prison, Gas Stations, Guard, Schools, Churches, Invigilate Meeting Room, Library, Hospitals, Theater, Class Room and other important places and situations.

We offer unparalleled professional service and advice for our personal and commercial products. 10+ years of industry experience makes us the specialists you can trust. We pioneered all kind of jammers online sales, and offer the best cellular jamming prices worldwide - guaranteed. We are a developer, manufacturer and reseller of cell phone jamming devices and signal Repeater devices. Products include GSM Jammer, CDMA jammer, DCS/PCS Jammer, GPS Jammer, WiFi Jammer, 3G Jammer, Audio Jammer, Wireless Video Jammer, Dual Band Repeater, Tri Band Repeater etc.