Cell phone signal blocking box - how to block signal on cell phone

Udpated Version 14 Antenna  Jammer for GSM/2G/3G/4glte Cellphone/GPS/Remote Control/VHF/UHF Stationary 14Bands Jammer/Blocker Vodasafe X14A Brief Description： Vodasafe 14bands jammer X14A is our multi-purpose jammer . Jamming all types of wireless devices, such as mobile phones, Wi-Fi/Bluetooth ,spy camera ,gps tracking device, lojack, walkie-talkie ,Remote control etc.Creating a range of 60 meters radius "forbidden" zone for all wireless devices, in the coverage area, they will not be able to send messages, answer calls and they will lose the ability to access the Internet. equip with 12V car charger,so it is very convenient for using on vehicles.It effectively prevent "leakage" of important information and also jamming car bomb prevent your safety . Features: *Adjustable working range you can avoid blocking adjacent areas * Easy of use and maintenance * Good cooling system with cooling fan inside * 24/7hours working, Could continue to work * Stable capability *Portability: Vehicular power cable included Could be used in Vehicle directly jamming car bomb   Applicable place: Jammer can be used to block the cell phone signal in the churches, museums, movie theatres or during the important conference in a meeting room to avoid the leakage of secure information, in classrooms during the exams, courts, hospitals, banks, recording studios or other crowded places where the usage of mobile phone is prohibited, factory, bank, train, car, bus etc. Specifications： Total Outputpower: 40W Cover Radius:10-60m(under Signal level ≤-85dBm)@according to the signal density mobile network Jamming type: Sweep Jamming Antenna Type: 3dBi external omni-directional Power Supply: AC adapter (50 to 60Hz/100 to 240V AC-DC12V) with car charger Electric Filed (SAR): Compatible with ICNIRP Standards (Human safe) Operating Temp:-20 to +50℃ Storage Temp:-40 to +60℃ Humidity: 5%-80% Dimension(LXWXH): 395 x 238x 60mm not include antennas Inner box dimension:470x420x115mm Weight:7kg   Notices: 1. Before linking all the antennas, power supply shall not be switched on at first. Non taking off antenna when the mainframe is in the working condition. 2. The jammer shall be installed in the position with good ventilation. And large-scale things shall be avoided to ensure to the shielding effect. 3. When use the jammer outdoors, preventing water shall be taken into consideration. 4. Antenna shall be used Vertical to the ground. 5. If you used in car, please make sure the car output adapter is DC12V, this device only can be working on DC12V,Not DC24V. Order Information： Vodasafe 14Band Jammer X14A The Models Works in all countries and jamming for all 2G,3G,4G celluars ,Wi-Fi/Bluetooth,remote control 433,315,868Mhz,GPS,Lojack wireless device. Order information : X14A: CDMA/GSM/3G/4GLTE Cellphone/Wi-Fi 2.4G/Bluetooth/Walkie-Talkie/GPSL1L2/Lojack/RC433MHz/315MHz/868MHz America Type frequency for United States, Canada, Mexico ,S. America. 1. GSM850MHz:850-894MHz; 3W 2. GSM1900MHz:1920-1990MHz;3W (2GGSM/CDMA/PCS1900MHz) 3. 4GLTE700MHz:700-800MHz; 3W  4. 3G2100MHz:2100-2170MHz;3W (3GUMTS/WCDMA/TD-SCDMA/CDMA) 5. Wi-Fi/Bluetooth2.4G:2400-2500MHz; 2W  6. 4GWiMAX/4GLTE2600MHz:2500-2700MHz;2W 7. VHF Radio:135-175MHz; 2W  8. UHF Radio: 400-470MHz; 2W   9. GPS L1:1575MHz; 2W 10. GPS L2:1227MHz; 2W 11. Lojack:173MHz; 3W 12. RC315MHz:315MHz;3W 13. RC433:433MHz;3W 14. RC868:868MHz; 3W Total Output Power: 36W Optional Frequencies: 1.Wireless Camera:1.2G,5.8G 2.GPSL3-L5   Optional Function :Remote control on/off (3-5m)   Package contents: 1pcs jammer unit  14pcs omini antenna 1pcs power supply 1pcs car charger    

cell phone signal blocking box

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