This Cube Style High Power Cell phone Signal Jammer(240W ) is mainly used for large-scale open area outdoor mobile communication signal shielding, large-scale prison playground, lawns,public squares, Gas stations etc., to eliminate security risks and disadvantages caused by mobile phones.

This 6 Antenna WI-Fi & GPS &Cell phone Jammer for World Wide Usage can be applied at meeting room, conference room, museum, gallery, theatre, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc. For some locations of special purpose such as hospital, gas station, etc., please do field test first to make sure no interference happened to the normal operation of their equipment and instrument.

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.

This handheld Bluetooth GPS cellphone jammer owns 6 antennas and so that owns the ability of blocking the CDMA/GSM, DCS/PCS, 3G, 4G LTE, WiFi, GPSL1 at the same time or independently with up to 20 meter jamming distance. And you can adjust or turn off any single band without influencing the other bands operation at the meanwhile. Thus as this handheld Bluetooth GPS cellphone jammer not only used the latest design and Good cooling system with cooling fan inside but also use External Omni-directio

With waterproof performance and 80W high output power, the device shows the good nature in many aspects. The shielding radius is up to 120 meters which is more than 10 times to the common device. Used in the prison, it can greatly reduce the possibility of break prison. What’s more, it has metal enclosure which prevents sabotage. With the integrated incoming air filter, it makes sure the device cooling system operation normally. This is an optimal choice for you to take this waterproof powe

Product Description Are you looking for a high power cell phone jammer? Please pay attention to this waterproof high power 80W prison cell phone jamming system. Much more powerful than the normal cell phone jammer, this waterproof cell phone jammer provides 80W of cell phone jamming power. It is designed for prisons, detention centers, and penal institutions, etc. With waterproof performance and 80W high output power, the device shows the good nature in many aspects. The shielding radius

The Portable Multi Band High Power VHF UHF Jammer is specially customized to accommodate a fully integrated broad band jamming system which provides the ultimate solution for Military and Police convoys or VIP protection. The 6 modules are controlled separately and they also can work simultaneously. Each module with antenna can be used as a single jammer. The pelican case of the jammer is portable. It can be carried like a suitcase. The jammer can be fixed in car and temporary occasion. The F

Designed with 8 antennas is a big merit of this high power jammer so that enable it to disable the signals of the CDMA/GSM, DCS/PCS, 3G, WiFi, VHF, UHF, GPSL1 and LoJack at the same time, which is really powerful. Depending on the signal strength in the given area the jamming range of it can up to 40 meters to cut off the signals of CDMA/GSM, DCS/PCS, 3G, WiFi and GPSL1, while for VHF, UHF the jamming distance is also up to 15 meters since owning 18W high output power.