Product Description
BCSK-NZ890 built-in antenna signal shield (also known as signal jammer / isolator / suppressor / cut off / isolator / meeting information security machine) is our factory using advanced foreign technology, mainly for the domestic college entrance examination, adult college entrance examination, self-study examinations and all kinds of colleges and universities in the examination process, some unscrupulous elements use cell phones cheating status quo, and at the same time combined with all kinds of intermediate and Senior high school students use cell phones in class time messy text messaging status quo, as well as political organs, enterprises of all kinds of small, medium and large conference rooms, concert halls, theaters and other serious places in the cell phone brought about by the trouble and noise according to the actual situation of domestic mobile communications carefully developed successful high-tech products, it can be in the radius of 1-20 meters range (50-250 square meters) within the isolation GSM/DCS/CDMA/PHS/3G(TD-SCDMA/CDMA2000/WCDMA)/4G/5G cell phone signal, 2.4GWIFI wireless signal, so that the cell phone can not be played and answer can not work normally, but will not interfere with the work of other electronic teaching equipment, cell phones and walkie-talkies out of the isolation range, you can resume normal use. Return to the school a clean, but also the meeting a Ning net.

Product features
1,Shield GSM/DCS/CDMA/PHS/3G(TD-SCDMA/CDMA2000/WCDMA)/4G/5G cell phone signal,2.4GWIFI wireless signal
2,With white plastic shell, can be labeled and customized according to customer needs
3,Transmission power 20W
4, effective shielding distance 1-15 meters adjustable (factory debugging according to customer requirements)
5, no damage to the human body
Applicable places
1, college entrance exams, adult entrance exams, self-study exams and all kinds of colleges and universities
2, party and government agencies, enterprises of all kinds of small, medium and large conference rooms, concert halls, theaters
After-sales service
Host warranty within one year Lifetime maintenance

brand

Borch time-space brand

model

BCSK-NZ890 type-5G

Serial number

technical standard

technical parameter

Output Power

1

CDMATransmit frequency

869-894MHz

3W≤35dbm

2

GSMTransmit frequency

925-960MHz

3W≤35dbm

3

DCS/PHSTransmit frequency

1805-1920MHz

2W≤33dbm

4

WCDMA/CDMA2000Transmit frequency

2010-2150MHz

2W≤33dbm

5

WIFITransmit frequency

2400-2500 MHz

2W≤33dbm

6

LTE1(4G)Transmit frequency

2300-2400MHz

2W≤33dbm

7

LTE2(4G)Transmit frequency

2550-2660MHz

2W≤33dbm

8

(5G1)Transmit frequency

3300-3600MHz

2W≤33dbm

9

(5G2)Transmit frequency

4800-5000MHz

2W≤33dbm

10

power supply

Built-in power inputAC110V-240V

11

antenna

Built-in omnidirectional antenna

12

size

270(L)×240(W)×60(H)

13

weight

2KG

14

Isolation range

1-15 meters (about 200 square meters)

15

Available mobile phone type

WIFI/5G/4G/LTE and 2G/3G all mobile phones

Use environmental conditions

temperature

-10 to +55℃

16

Use environmental conditions

Relative humidity

≤90%(RH)

Atmospheric pressure

86-106kPa