Detailed Product Description Product Name: Cell Phone Network Jammer Power Supply: Car Adapter Jamming Direction: Omni-directional Gross Weight: 2.5kg Color: Black Operating Temp: -10 To 50℃ Jamming Range: 5-25m Depending On The Environment Signal Strength Operating Humidity: 5% - 95% VHF UHF Mobile Phone Signal Jammer Sms Blocker , Cell Phone Network Jammer   Description   1. The TSL-BB8 is a desktop jammer with 8 high-gain omni-directional antennas. It was designed to against all kinds of Remote telecomunication cheats on Examnations.  2. The target jamming signal includes but not limited to CDMA, GSM, 3G & 4G LTE, GPS, UHF, VHF, WiFi and Bluetooth. Any wireless signals which can be used for cheating are available for jamming.  3. The black metal case provides an excellent heat-dissipation effect for the jammer. 4. Besides, the 2 little fans inside can also help to blow the heat away and insure the long & stable operation of 24*7. 5. Just like all our jamming devices, TSL-B8 is very simple to use. All you need to do is to attach the plug and antennas, then put on the power. 6. The jammer will block all target signals around automatically and there is nothing else for you. 7. This model can reach 4 to 16 channels for option, interference of all mobile phone signal, WIFI 2.4G signal, Wireless Camera & GPS L2, VHF, UHF, etc. Within the effective range for up to 50meters, Practical for some locations of special purpose such as, hospitals, gas stations and so on.  8. Specially designed for easy and simple use, this device does not require complicated installation or any professional knowledge. 9. This cell phone blocker can be used to jam GSM, CDMA, DCS, PCS, 3G, 4G, Wifi, GPS, Buletooth, etc.  10. With car charger, can be used in the car directly.   Specifications Output port Frequency Output power Jamming range 4G LTE800 780-894MHz 3 Watts 5-25 meters CDMA800 869-894MHz 3 Watts 5-25 meters GSM900 925-960MHz 3 Watts 5-25 meters GSM1800 1805-1880MHz 3 Watts 5-25 meters WCDMA 2110-2170MHz 3 Watts 5-25 meters WiFi 2.4G 2400-2485MHz 2 Watts 5-50 meters 4G LTE 2600 2620-2690MHz 3 Watts 5-25 meters GPS L1 1975MHz 1 Watts 5-50 meters Optional Frequency of each band can be customized Jamming monitoring system for option UPS battery, car adapter for option Warranty  One year from delivery date Power supply 50 to 60Hz, 100 to 240V AC, With AC adapter Packing list Mainframe*1, Antenna*8, Power supply*1 Applications Meeting Room, Cars, Rest Room, Hospital, Theaters, Church, Office Room, Prison, etc.   Customized Isolating Signal Bandwidth CDMA 851-894MHz GSM 925-960MHz DCS 1805-1880MHz PCS 1930-1990MHz 3G 2110-2185MHz 4G (LTE) 725-785MHZ 4G (Wimax) 2300-2410MHZ Lojack 167-175MHZ RF Radio 315MHz RF Radio 433MHz GPSL1/Glonass 1575.42MHz VHF 135-175MHz UHF 435-475MHz GPSL2/Glonass 1227.42MHz Wireless Camera 1.2G 1100-1200MHz Wireless Camera 2.4G 2400-2483MHz Wi-Fi/Bluetooth 2.4G WI-FI, 5G 5500-5900MHz   Wecome to do OEM/ODM, we can do customized frequency based above frequencies.   Jamming monitoring system are availble for all our jammers for projects which require all the jammers be monitored and controlled together by computer from internet.   Application Area 1. It can be applied at classroom, prisons, meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more. 2. It can also be used to jam any wireless signals if don't want it. All wireless signals from 20 MHz to 6.5G can be customized for jamming.  Accessories     1 x English User Manual (If you need, we will send the scan file via email, it will avoid some possible custom issue)     AC Power Charger (we will send correct standard power supply which according customer's shipping address)     Mounting Screws     Whip Omni-directional Antennas x 8   Whip antenna specification    Electrical Specifications Frequency Range The same as the jammer channel Impedance 50 Ohm VSWR Gain 3dBi Polarization Vertical Radiation Direction Omni Max. Power Input-watts 50 W Mechanical Specifications Length     210mm Radiating Material  Whip Connector SMA Radome colour Black   Tag: cephone signal scrambler, mobile phone jamming device