Product Details
prison cell phone jammer|prison jammer|65wjammer|high power
jammer|blocker|military|jail|prison|safe prisons communication
act-ML prison cell phone jammer
Every band frequency can select output power
Power supply: 50.60Hz/AC100 ~ 240V transmitting to DC 28V.
The JYT-HJ04 was developed specially for prisons and other
large sensitive locations such as military or governmental
compounds. This high power system has been approved and installed
by Prison Authorities in very large prison facilities in several
Countries world wide.
System Advantages
• Each unit can jam up to five frequency bands
simultaneously.
• 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
• Adjustable RF power output level.
• Antenna type options
JYT-HJ04 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
Company Profile
OEM/ODM for cell phone jammer, gps jammer ,wifi jammer ,prison jammer ,car jammer ,cell phone detector , cell phone Signal boosters and wireess router
Who we are ?
JinYaTong Technology(china) Co., Ltd is a developer, manufacturer
and reseller of cellular phone jamming devices company. We provide
cell wireless communication products such as cell phone jammer, gps jammer ,wifi jammer ,prison jammer ,car jammer ,cell phone detector , cell phone Signal boosters and wireess router for all over the world.

Why choose us ?
1.Good R & D team- We have focused on the prison intelligent
shielding system, anti-terrorism communications jamming system,
anti-terrorist security system for three years, doing the R & D and
installation of high-end communications jamming and detection
systems for the whole world. The company has a strong R & D team,
which is recognized as research pioneers in the field of
researching electronic shielding and electronic countermeasures。
2.Strict quality control- Our products have been accredited as
being of the highest quality and the most trustworthy in the
industry. We have covered our devices to more than 80 countries and
regions, which has a higher market share in the asien countries,
the Middle East, Britain, France.
3.Our Moto is Quality, Integrity and professionalism-All our
products are designed to exacting standards ,focusing on
performance, reliability, ease of use and cost
effectiveness.Utilizing the latest and most advanced technologies.
4.Competitive prices - We have been working very hard to improve
our productivity while ensuring high quality. The prices of our
various products are the most competitive on the market
5. 100 % Satisfaction Guarantee, Timely customer service and
technical support ,No minimum order.
Where are we located?
Add: Third Floor,Block T,NanLian HengYu Industry Park,No.1,RuiJi Road,
LongGang District, Shenzhen, Guangdong,China