185W Mobile Phone 4G 5G Jammer High Frequency With LED Screen

EST-804J11 Adjustable Mobile Phone Signal Jammer with LED Screen for 4G 5G

1. Introduction

EST-804J11 5G mobile phone signal jammer, with built-in antennas design and adjustable knob, allowing users control the jamming frequency. Adopted with advanced communication technology, is able to block GSM/CDMA/3G/4G/5G and WIFI signal.

2. Technology

3. Features

(1) Wide jamming range, is able to block GSM/CDMA/3G/4G/5G and WIFI signal.

(2) EPM power management system design, ensure the stability and accuracy of high frequency signal.

(3) Each band average output 4W, jamming range 1-30 meters.

(4) Built-in muted cooling fans, does not make noise while working.

(5) Adjustable knob, allowing users to control the jamming range.

4. Maintenance

(1) This jammer needs no special maintenance.

(2) Please contain the jammer in dry and ventilated places, make sure the jammer is water-proof and moisture-proof.

(3) For containing, please contain the jammer in dry and ventilated places to avoid salty mist and noxious gases.

(4) The warranty period is 12 months.

5. Application situation

Conference room, theater, exam room, jail, temple, residential area, etc. Any places where mobile phone using is prohibited or unwanted, also for organization and personnel who require for information security.

6. Product pictures

7. Packing list

(1) EST-804J11 main unit 1pc

(2) AC adaptor 1pc

(3) User manual (optional) 1pc

Estlonda founded in 2003, its predecessor was Longhua Estlonda Electronics Factory in Baoan District, Shenzhen. It’s a national high-tech enterprise which is engaged in the research and development, production and sales of wireless communication equipment. We are also the strategic partner in the field of 5G private network and 5G multi-functional smart pole wireless communication for State Information Center (National E-Government External Network Management Center). Also as a certified enterprise by the Ministry of Industry and Information Technology and the National Radio Commission, and the vice president company of Guangdong High-Tech Industry Chamber, Emergency Governance Society of Shenzhen and Shenzhen Smart Street Light Association.

We are mainly focused on the R&D and manufacturing of 5G mobile phone signal jammers, 5G base station, 5G gateways, 5G core network, 5G private network, 5G public network blind filling and other communication equipment, as well as a 5G multifunctional smart pole solution provider. As the first and largest manufacturer in China to produce mobile phone signal jammers, we are with a market share more than 80%. The Chinese headquarters is located in Longhua District, Shenzhen, and the foreign headquarters is in Hannover, Germany. There are two R&D centers in Nanshan, Shenzhen and Nanjing, Jiangsu. Our R&D team is mainly composed of outstanding R&D personnel in communications from Silicon Valley in the United States and major semiconductor universities in Belgium.

With 5G technology and product research and development as the core, and relies on the 5G+ multifunctional smart pole industry foundation to build smart cities, smart campuses, smart parks, smart scenic spots, smart emergency, smart roads, smart ports, smart mines, smart ports, smart factories, smart terminals, and etc., we provide research and development, production of 5G core network, 5G base station, 5G gateway and other private network communication equipment, and 5G global private network solutions, provide 5G private network services for digital factories, digital parks, digital governments, and digital China, to solve the communication and interconnection problems in various places without communication methods and network signals.

As a leading wireless communication equipment manufacturer and solution provider, our products and solutions have been widely used in schools, prisons, troops, conferences, confidentiality, enterprises, finance, electricity, coal mines, public security, hospitals, ports, government agencies, transportation systems and other fields, in the same track with Huawei and ZTE. It has participated in the formulation of national standards many times, obtained a number of patents and soft works, and has passed the ISO9001 international quality management system. It is a qualified supplier of China Mobile Communications.

In addition to in-depth cooperation with China's four major carriers, central enterprises, and state-owned enterprises, we also participates in the testing and construction of 5G public networks of telecom operators in Hong Kong Telecom, Brunei, Palau, Southeast Asia and other countries. In the future, we will also cooperate with partners to participate in overseas operators testing and construction of 5G communication network.