MOBILE PHONE WITH WIFI/GPS JAMMER

If you want a jammer that can be used in location where is forbidden used mobile phone and GPS/WiFi, I will recommand you this desk jammer--- WF-J4. This jammer can be used in Meeting Room, Oil and Gas Storage Facilities, Oil and Gas Fields, Hospitals, Theatres, Recording Studios, Banks,Contract Tendering Rooms, Churches, Conference Rooms, Classrooms, Testing Facilities, Security Services,Military Units, Secret Services, News Conference Rooms, Libraries, Museums, Prisons, Courts, Border Patrol and Drug Enforcement, Customs, Houses.

advantages and features

1. With knobs to control all the bands. They can be controlled separately and
   simultaneously.
2. Remote control on/off
3. Output power of each channel is adjustable
4. GPS or WIFI frequency bands optional as required.
5. Smart cooling system make it work 24-7 continuously.

NOTE:
1. Shielding range of the device will be determined by the local signal strength.    In different situation, it will be with different performance.
2. While it is working, the surface temperature is about 45°C. It is normal, if    it is higher than 45°C , it is abnormal.
3. Please put the power SW to off immediately and try to contact your local          distributor or agent.
4. Please try to put the RF jammer in a higher position while it is working. It will    be better. The suggested height is about 2M.
5. To avoid the loss of function of the device, please try to avoid the device      placed on the metal materials.
6. Do not put the device near computers, not book computers, televisions stereos,    and radios and so on, in order not to make some interference for these            equipments.
7. If the antenna is not properly installed in accordance will the manuals, the      shielding range will be not so good.