Brand: Bo Chuang time and space
Global application: the jammer can shield all 3G, GSM, CDMA and DCS system signals.
Long working time: built in rechargeable lithium battery, signal interference for 2-3 hours. The device can also be charged while running.

standard:
Isolation signal frequency:
CDMA850-894MHZ
GSM925-960MHZ
DCS1805-1880MHZ
PHS1900-1980MHZ
3G2110-2170MHZ
Power supply: rechargeable lithium battery
Effective radius: 10M
Size: 90x50x15mm
Energy consumption: 33dbm
Accessories: AC adapter, car charging adapter, rechargeable lithium battery

http://www.szbcsk.com
Global GPS tracker, two-way call + SMS reminder

Shenzhen Bochuang Time and Space Communication Technology Co., Ltd. produces and develops mobile phone screeners, gps screeners, prison screeners, wifi signal screeners, 2G mobile phone screeners, 3g signal screeners, signal screeners, 4G mobile phone screeners, 5G screeners, examination screeners, conference room information screeners, walkie-talkies screeners, unmanned aerial vehicles screeners, certificate identifiers, readers, GPS locators, remote control screeners, screeners, and escort car screeners A company specializing in the production and processing of products such as positioning and tracking screeners, short message screeners, screeners, wireless network screeners, mobile phone signal screeners, communication machines, metal detectors, signal enhancers, screen equipment and electronic accessories has a complete and scientific quality management system. Shenzhen Bochuang Time and Space Communication Technology Co., Ltd. has been recognized by the industry for its integrity, strength and product quality. Welcome friends from all walks of life to visit, guide and negotiate business.
In the past 20 years, Shenzhen Bochuang Time and Space Communication Technology Co., Ltd. has consistently focused on the field of electronic information confrontation, making a modest contribution to promoting the security of communication digital information.
The company is rooted in Shenzhen, the southernmost part of the motherland. With the unique advantages of electronic component supply chain and scientific research, it has seized the historical opportunity brought about by the rapid development of China´s information and wireless communication industry reform, adhered to customer-centered, striver-oriented, and continuously innovated based on customer needs, winning the respect and trust of customers. It has grown steadily from a small start-up enterprise with only a few people to an industry leader with monthly sales exceeding 6,000 units. Today, our wireless signal shielding equipment and solutions have been exported to more than 170 countries and regions around the world.
The company has a research and development team of professors, doctoral students and various professionals from domestic first-class universities. BCSK-101 series products: conference information security machine (mobile phone signal screen security machine), computer password security cabinet, portable mobile lighting system. As a leading provider of information shielding equipment and solutions, we provide competitive wireless signal control shielding solutions and equipment for consumers from all walks of life. We adhere to the focus strategy, continue to invest in research and development in the fields of communication basic network, new generation 4G and wireless local area network, and drive innovation with customer demand and cutting-edge technology, so that the company is always at the forefront of the industry.
We are convinced that the future will be a world where wireless communication is densely distributed in every corner, and information security and wireless communication signal control will be a "just-needed" field in the blue ocean. Aiming at the forefront of international security technology, serving information security is always the goal of Bochuang Time and Space Communication.