400W  signal jammer /cell jammer/blocker(GW-J270W)

Features:
1. Circuit, shock, temperature and voltage protection
2. Waterproof Level: IP65
Good cooling system, work continuously
3. Stable capability, cost-effective choice
4. High output power make high jamming range
5. Four /Five/Six channels with different frequency range,
Or customize other cellular standard in the world.
Such as AM ,FM ,450MHz, GPRS, iDEN, GPS, UMTS, WiFi, AWS, 4G LTE. VHF, UHF. Wimax,etc
6. Each channel can be controlled separately and simultaneously.
Manual adjustable output power with each channel.
7. (Optional)
Remote Monitoring: Remote Monitoring available by IP Network
Remote Control Interface: RJ45
 
System Advantages
Signal Source: choose DDS or VCO
Continuous operation, even in hot climates, with no time limit. 
Secure design to avoid sabotage. 
(VSWR) circuit protection to ensure system will not burn out should there be antenna short circuiting or disconnection 
 
Optional Features:
Selection of antennas to provide more flexibility regarding jamming coverage. 
Special additional housing for all weather protection. 
Can use the UPS and battery

Applications:
Prisons, military, government, Oil and Gas Storage Facilities and fields, Churches, Theatres, News Conference Rooms, Libraries, Museums, Courts, Border Patrol and Drug Enforcement, Customs, mosques, etc.