Wireles Stainless Steel Silver Cell Phone Signal Jammer 40m For School Examination Room

Wireles Stainless Steel Silver Cell Phone Signal Jammer 40m For School Examination Room

Specifications

TX Frequency

850-894MHz CDMA

930-960MHz GSM

1805-1880MHz DCS

1900-1990MHz PHS

2110-2170MHz 3G

2400-2500MHz WIFI

2300-2400MHz LTE1(4G1)

2550-2660MHz LTE2(4G2)

Available system :Include analog (AMPS, TACS, NMT) and digital (GPRS,GSM,

3G, DCS, CDMA, PDC, TDMA, PHS, PCS, IDEN, W-CDMA,UMTS,

Wifi / Blue Tooth/wireless video ,4G)

Single output power 5W+/-200mA

Power input AC160V-240V

Power output 40W

Jamming range Adjustable Radius: 1-40 M

【the Cellular signal must ≤-85dBm in the location】

The jamming radius still depends on the strength signal in given area

Safety regulation AC Adapter UL (E190582)

CSA (LR112971 Level 3)

Dimension 400(L)×300(W)×160(H)mm

Weight 6kg

Temperature -10 to +55℃

Relative humidity ≤90%(RH)

Air pressure 86~106kPa

Working Area

1. Conference room, auditoriums, law court, library, exam room, school, cinema, theater, and hospital etc.

2. At places where using mobile phones is prohibited such as government, military, finance, security, police and command center etc.

.

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.