Bochuang spacetime bcsk-nz980 built-in 5g mobile phone signal shield is a built-in antenna signal shield specially made for students, which can prevent artificial removal of antenna and basic damage, ensure service life, and effectively shield products: China Telecom CDMA, China Mobile and China linkage GSM 4G signal 1915-2600, Netcom PHS SCDMA, DCS 1800MHz PCs 1900MHz PHS Telecom PHS 3g.4g.5g mobile phone signal, WiFi signal and other mobile communication signals make mobile phones, phones and wireless headphones unable to play and answer, and can not send or receive short messages, but will not interfere with the work of other electronic devices, so as to ensure the safety of the required place. When the mobile phone leaves the isolation range, the bridge can resume normal use without damage to human body.
5g mobile phone signal shield with built-in 10 way anti cheating signal shield in school examination room

Product features:
1. It is all composed of a new generation of chip components and integrated circuits, with the characteristics of excellent performance, simple installation and use, etc.
2. The production process strictly follows the ISO9001 quality system and works stably and reliably. It is a reliable and safe product to strengthen information security, ensure product production and protect the environment.
3. Effectively shield CDMA / GSM / DCS / 3G / 4G / 5G / WiFi / and other mobile signals.
4. It will not affect the normal operation of other electronic equipment.
5. Generally, it is better to use it 200 meters away from the base station.
6. Connect the power supply to work stably.
7. The slow start circuit design can avoid the ignition phenomenon caused by mechanical switch.
8. Effective shielding diameter: 12-40m.
9. With base and 2m power cord, it can be conveniently placed on the desktop.
10. Built in double fans to ensure that the shield works at normal and stable temperature.

Applicable occasions:
Prisons, reeducation through labor centers, courts, procuratorates, school examination rooms, classrooms, dormitories, various examination sites, education and training institutions, various conference rooms of Party and government organs and administrative institutions; warehouses, workshops and production lines of factories and mining enterprises; important confidential places, churches, cinemas, concert halls, Memorial halls, auditoriums, etc.
5g mobile phone signal shield with built-in 10 way anti cheating signal shield in school examination room
Performance index:
Serial number technical standard technical parameters
1 CDMA band transmission frequency 850-894mhz
2 GSM band transmission frequency 925-960mhz
3 DCS frequency band transmission frequency 1805-1900mhz
4. 3G band transmission frequency: 2010-2170mhz
5 4G band transmission frequency 1755-1875-2300-2600mhz
6 PHS PHS band transmission frequency 1900-1990mhz
7. The transmitting frequency of PHS / walkie talkie band is 400-500 MHz
8 wireless headset 100-200mhz
9 WIFI 2400-2500MHZ
10 power input AC 110v-240v
11 size 333mm (L) * 240mm (W) * 55mm (H)
12 weight 1.5kg
ALT = "5g mobile phone signal shield with built-in 10 way anti cheating signal shield in school examination room" / >
ALT = "5g mobile phone signal shield with built-in 10 way anti cheating signal shield in school examination room" / >
ALT = "5g mobile phone signal shield with built-in 10 way anti cheating signal shield in school examination room" / >