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| Beijing Signal Knight Technology and Trade Co.Ltd. | ||||||
| About this company : Welcome to Beijing Signal Knight Technology and Trade Company LTD Signal Knight Company was established in 2005, and based in Beijing city. Signal Knight is a professional enterprise integrating signal shielding, jamming and magnifying products design, development, production and sales into a whole body. Meanwhile, Signal Knight is one of partners of China Ministry of National Defense and China Ministry of State Security, and also acquired the certification of the National Ministry of Public Security. Signal Knight's principle business is engaged in national security products, such as Signal Shielding, Signal Jamming, Signal Boosting, Signal Amplifying devices; Anti-wiretapping devices, Anti-hidden camera, Bug Detectors, Spy Camera Scanners and relevant products. Fine workmanship, best quality, competitive price and best after-sale services are what we are proud of. With the development of three years, Signal Knight has become a trustworthy supplier of the signal shielding, jamming and magnifying products in China, and some products exported to the United States, the United Kingdom, the Middle East, Africa, and other countries and regions. We have our own specialists to design different products to meet market demands, such as we can offer different bandwidths Mobile phone signal jamming devices relay on different countries' standard. We sincerely welcome friends at home and abroad to contact us and establish business relationship with us | ||||||
| Contact : Louis Qin, Marketing Manager | ||||||
| Headquarters : A-01C, No.3 Chaoting Apt. 8 Furong, beijing, 100102, China | ||||||
| Phone : 86-10-59035308, Fax : 86-10-59797999 | ||||||
| Website : Log on to trade instantly , Email : Log on to trade instantly | ||||||
 | Cell Phone Jammer SK-1F SK-01F SK-01F Remote Control Wireless Phone Jammers Beijing Signal Knight Technology & Trade Company (86-10-59035308) com : price:$40 Introduction: SK-01F Remote Control Wireless Phone Jammer is the latest information security product, it can form an electromagnetism protection field around the user, thus prevent mobile phone from receiving and transmitting the mobile signals to the base station; thus it can prevent the secret information leakage through your mobile phone, and also eliminate the noise pollution. The model cell phone jammer for completely stopping all mobile phones operating on the CDMA, GSM, DCS, 3G bandwidth, and it can be adjusted the jamming strength depending on different demands. The cell phone jammers are now a necessity for law enforcement and the military to interrupt communications by criminals and terrorists, and also for accomplishing a more cultured society. Features of the SK-01F Remote Control Wireless Phone Jammers: • Taking use of technology of interference super high frequency. • Intelligence controlling technology taking charge of the power outputting within the scope of 3 meters. • Effectively making subsections, just interference downlink and causing no interception of base station. • The Antenna can swivel type 360 degree rotary adjustment and 90 degree adjustment • Battery or Mains compatible. • To keep you away from noise or disturbance of unexpected cellular phone calls or text messages (SMS) • World wide compatible. • To block cellular phone communication links within an effective area. • No transmissions or receptions of cellular phone calls in coverage area. • All specified frequency bands will be blocked simultaneously. • For using at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses etc. • Can be adjusted depending on different demands. Important Notice: The jamming area is influenced by the location of the cell tower and the obstacles between cell tower & the cellular jammer. It means that in normal condition if the distance is close between the cell tower & the cellular Jammer, it will have very less jamming area. Likewise, if there are obstacles and walls between the cell tower & the cellular phone, the jammer will give more jamming area. Specification: Minimum order quantity:50PCS SPECIFICATION Output Frequency Average Output Power Channel Output Power CDMA800 850-894MHz 33dBm 6dBm/30KHz (min) GSM900 920-960MHz 33dBm 5dBm/30KHz (min) DCS1800 1805-1880MHz 33dBm 2dBm/30KHz (min) PHS 1900 or GSM1900 1895-1920MHz or 1930-1990MHz 33dBm 2dBm/30KHz (min) or choose 3G 2110-2170MHz 33dBm 2dBm/30KHz (min) Power supply: AC Adapter (160V-240V ) DC Adapter (5V) Shielding Radius: (20-50) meters ,-75dBm Remote control: Can up and down the power , Can open and close the Jammer Dimension: (width, height, length) W190*H50*L170mm Contents: 1. Cellular phone jammer 1pcs 2. AC/DC adapter 1pcs 3. The manual 1pcs 4. Steel frame of installation 1pcs 5. Remote control 1pcs 6. Antenna 4pcs Working time: Without the time limit, continue to work Features: It can be applied at meeting room, conference room, museum, gallery, theatre, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc. For some locations of special purpose such as hospital, gas station, etc., please do field test first to make sure no interference happened to the normal operation of their equipment and instrument *s easy to install and operate the device Port of shipment : Beijing of china, DHL and EMS and UPS, others Delivery time: in two days Pay: Payment terms are T/T in advance All the parts warranty: 15 months Country of origin: China Weight: 180g | |||||
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 | Cell Phone Jammer SK-PJ1 Beijing Signal Knight Technology and Trade Co.Ltd. Model: SK-PJ01 PHS Mobile Phone Jammer Introduction: SK-PJ01 PHS mobile phone jammer is the most popular signal jamming security product. This model PHS mobile phone jammer can form an electromagnetism protection field around the user, in order to block PHS mobile phone from receiving and transmitting the signals to the base station; thus it can avoid the leakage of secret information through your PHS mobile phone. At the same time the PHS mobile phone jammer can eliminates the noise pollution. This kind of PHS mobile phone jammer is really now a favorite from private client, as well as a necessity for law enforcement and private places to interrupt communications by criminals and terrorists, and also for accomplishing a more cultured society. Features of SK-PJ01 PHS Mobile Phone Jammer Effective guard PHS signal bandwidth position tracking Effective disturb PHS signal bandwidth, protect your private activities Portable, Small, Compact and Robust. Built-in high capacity Li-ion battery, it can work continuously Using option car-charge to offer the power To keep you away from noise or disturbance of unexpected mobile phone calls or text messages (SMS) World wide compatible. To block mobile phone communication links within an effective area. No transmissions or receptions of mobile phone call in coverage area. All specified frequency bands will be blocked simultaneously. For using at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses etc. Easy to operate. Important Notice: After charging the PHS mobile phone jammer you will see a green LED light, however please recharge the PHS mobile phone jammer two more times for full battery charging. The jamming area is influenced by the location of the cell tower and the obstacles between cell tower & the PHS mobile phone jammer. It means that in normal condition if the distance is close between the cell tower & the PHS mobile phone jammer, it will have very less jamming area. Likewise, if there are obstacles & walls between the mobile tower & the mobile phone, the PHS mobile phone jammer will give less jamming area. Specification: SPECIFICATION Jamming Area 0.5 meters to 15 meters (Depends on signal strength, at the site to be jammed) Cellular Systems Output Frequency PHS 1895-1920Mhz Battery Capacity Built-in Battery: 4V/1600mA/h Dimension 95mm(W) * 48mm(L) * 22mm(H) Net weight 0.2KG Accessory Charger and Car charger 1 Antenna Working Time 1-2 Hours Power Consumption 2 Watt | |||||
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 | Phone Jammer sk-11b Beijing Signal Knight Technology and Trade Co.Ltd. Model: SK-11B Handed Wireless Phone Isolator Introduction: SK-11B handed wireless phone isolator is the latest information security product, It can form an electromagnetism protection field around the user, thus prevent mobile phone from receiving and transmitting the mobile signals to the base station; thus it can prevent the secret information leakage through your mobile phone, and also eliminate the noise pollution. The cell phone jammers are now a necessity for law enforcement and private places to interrupt communications by criminals and terrorists, and also for accomplishing a more cultured society. Features of SK-11B Handed wireless Phone Isolator Coolest and lowest priced jammer on the market. Portable, Small, Compact and Robust. Battery or Mains compatible. To keep you away from noise or disturbance of unexpected cellular phone calls or text messages (SMS) World wide compatible. To block cellular phone communication links within an effective area. No transmissions or receptions of cellular phone calls in coverage area. All specified frequency bands will be blocked simultaneously. For using at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses etc. Easy to operate. Important Note: After charging the Jammer you will see a green led light, however please recharge the Jammer two more times for full battery charging. The jamming area is influenced by the location of the cell tower and the obstacles between cell tower & the cellular jammer. It means that in normal condition if the distance is close between the cell tower & the cellular Jammer, it will have very less jamming area. Likewise, if there are obstacles & walls between the cell tower & the cellular phone, the jammer will give less jamming area. Specification: SPECIFICATION Jamming Area 0.5 meters to 10 meters (Depends on signal strength, at the site to be jammed) Cellular Systems Output Frequency CDMA 860-894MHz GSM 925-960MHz GSM1800 1805-1880Mhz GPS 1500-1600Mhz CDMA2000 2110-2170Mhz PHS 1895-1990Mhz Power Supply AC 110V-240V / DC 5V input / Built-in Battery: 1500mA/h Dimension 95mm(W) * 48mm(L) * 22mm(H) Net weight 200gm / Battery weight : 190gm Accessory Charger and Car charger 3 Antennas Working Time 1 Hour | |||||
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 | Phone Jammer sk-1c com Beijing Signal Knight Technology and Trade Co.Ltd. Model: Sk-10C Portable Wireless Phone Shielding Device Introduction: SK-10C portable wireless phone signal jammer is the latest information security product, It can form an electromagnetism protection field around the user, thus prevent mobile phone from receiving and transmitting the mobile signals to the base station; thus it can prevent the secret information leakage through your mobile phone, and also eliminate the noise pollution. The cell phone jammers are now a necessity for law enforcement and private places to interrupt communications by criminals and terrorists, and also for accomplishing a more cultured society. Features of SK-10C Phone Shielding Device Effective guard GPS satellite position tracking Effective disturb GPS satellite signal, protect your private activities Portable, Small, Compact and Robust. Built-in high capacity Li-ion battery, it can work continuously Using option car-charge to offer the power To keep you away from noise or disturbance of unexpected cellular phone calls or text messages (SMS) World wide compatible. To block cellular phone communication links within an effective area. No transmissions or receptions of cellular phone calls in coverage area. All specified frequency bands will be blocked simultaneously. For using at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses etc. Easy to operate. Important Note: After charging the Jammer you will see a green led light, however please recharge the Jammer two more times for full battery charging. The jamming area is influenced by the location of the cell tower and the obstacles between cell tower & the cellular jammer. It means that in normal condition if the distance is close between the cell tower & the cellular Jammer, it will have very less jamming area. Likewise, if there are obstacles & walls between the cell tower & the cellular phone, the jammer will give less jamming area. Specification: SPECIFICATION Jamming Area 0.5 meters to 10 meters (Depends on signal strength, at the site to be jammed) Cellular Systems Output Frequency GPS 1500-1600Mhz Battery Capacity Built-in Battery: 4V/1600mA/h Dimension 95mm(W) * 48mm(L) * 22mm(H) Net weight 200gm / Battery weight : 190gm Accessory Charger and Car charger 3 Antennas Working Time 2.5 Hours Power Consumption 2 Watt Transmitting Power 1 Watt | |||||
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.gif) | Phone Jammer SK-CJ1 Beijing Signal Knight Technology and Trade Co.Ltd. Model: SK-CJ01 CDMA Phone Jammer Introduction: SK-CJ01 CDMA phone jammer is the most popular signal jamming security product. This model CDMA phone jammer can form an electromagnetism protection field around the user, in order to block cell phone from receiving and transmitting the signals to the base station; thus it can avoid the leakage of secret information through your cell phone. At the same time the CDMA phone jammer can eliminates the noise pollution. This kind of CDMA phone jammer is really now a favorite from private client, as well as a necessity for law enforcement and private places to interrupt communications by criminals and terrorists, and also for accomplishing a more cultured society. Features of SK-CJ01 CDMA Phone Jammer Effective guard CDMA signal bandwidth position tracking Effective disturb CDMA signal bandwidth, protect your private activities Portable, Small, Compact and Robust. Built-in high capacity Li-ion battery, it can work continuously Using option car-charge to offer the power To keep you away from noise or disturbance of unexpected cell phone calls or text messages (SMS) World wide compatible. To block cell phone communication links within an effective area. No transmissions or receptions of cell phone call in coverage area. All specified frequency bands will be blocked simultaneously. For using at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses etc. Easy to operate. | |||||
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 | Phone Jammers SK-5E sk-05E Model: SK-05E Telecontrol Wireless Phone Jammers Introduction: SK-05E Telecontrol wireless phone jammers are the latest electronic information security instrument used to prevent wireless phones from receiving signal from transmitting signals to wireless phone base stations. They block the logical channel between the wireless phones and the base station. When used, the wireless phone jammers effectively jamming the wireless phones in the efficient jamming areas. The model telecontrol wireless phone jammers for completely stopping mobile phones operating on the 3G, CDMA, GSM, DCS bandwidth, etc. As well as it can be adjusted the jamming strength depending on different demands. The telecontrol wireless phone jammers can be used in practically any location, especially in schools, meeting rooms, churches, banks, and so on. Features of the SK-05E wireless phone signal jammer: Taking use of technology of interfering super high frequency. Intelligence controlling technology taking charge of the power outputting within the scope of 3 meters. Effectively making subsections, just interfering downlink and causing no interception of base station. The Antenna can swivel type 360 degree rotary adjustment and 90 degree adjustment Battery or Mains compatible. To keep you away from noise or disturbance of unexpected cellular phone calls or text messages (SMS) World wide compatible. To block cellular phone communication links within an effective area. No transmissions or receptions of cellular phone calls in coverage area. All specified frequency bands will be blocked simultaneously. Can be adjusted depending on different demands Important Notice: The efficient jamming area is influenced by the power of cell tower, and also the obstacles between cell tower & the telecontrol wireless phone jammers. It means that in normal condition if the distance is close between the cell tower & the telecontrol wireless phone jammers, it will have very less jamming area. Likewise, if there are obstacles and walls between the wireless phone tower & the wireless phones, the telecontrol wireless phone jammers will give more jamming area. Specification: SPECIFICATION Output Frequency Average Power Channel Output Power CDMA 870-880MHz 33dBm 6dBm/30KHz (min) GSM 930-960MHz 33dBm 5dBm/30KHz (min) DCS 1805-1850MHz 33dBm 2dBm/30KHz (min) PHS 1975-1980MHz 33dBm 2dBm/30KHz (min) Power supply: AC Adapter (160V-240V ) DC Adapter (5V) Shielding Radius: (20-50) meters ,-75dBm Remote control: Can up and down the power , Can open and close the Telecontrol Wireless Phone Jammers Dimension: (width, height, length) W233*H33*L106mm Contents: 1. Telecontrol wireless phone jammer 1pcs 2. AC/DC adapter 1pcs 3. The manual 1pcs 4. Steel frame of installation 1pcs 5. Remote control 1pcs 6. Antenna 4pcs Working time: Without the time limit, continue to work Port of shipment : Beijing of china, DHL and EMS and UPS, others Delivery time: 10 days Payment: PayPal or T/T in advance All the parts warranty: 12 months Country of origin: China | |||||
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.jpg) | Sell Cell Phone Jammer SK-16A sk-16A Beijing Signal Knight Technology and Trade Co.Ltd. Model: Sk-16A Portable Cell Phone Jammer Introduction: SK-16A portable cell phone jammer is the most popular signal jamming security product. This model portable cell phone jammer can form an electromagnetism protection field around the user, in order to block cell phone from receiving and transmitting the signals to the base station; thus it can avoid the leakage of secret information through your cell phone. At the same time the portable cell phone jammer can eliminates the noise pollution. This kind of portable cell phone jammer is really now a favorite from private clients. Features of Sk-16A Portable Cell Phone Jammer Coolest and lowest price jammer on the market. Portable, Small, Compact and Robust. Battery or Mains compatible. To keep you away from noise or disturbance of unexpected cell phone calls or text messages (SMS) World wide compatible. To jammer cell phone communication links within an effective area. No transmissions or receptions of cellular phone calls in coverage area. All specified frequency bands will be blocked simultaneously. For using at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses etc. Easy to operate. Important Note: After charging the cell phone jammer you will see a green LED light, however please recharge the Jammer two more times for full battery charging. The jamming area is influenced by the location of the cell tower and the obstacles between cell tower & the cell phone jammer. It means that in normal condition if the distance is close between the cell tower & the cell phone jammer, it will have very less jamming area. Likewise, if there are obstacles & walls between the cell tower & the cell phone, the cell phone jammer will give less jamming area. Specification: SPECIFICATION Jamming Area 0.5 meters to 12 meters (Depends on signal strength, at the site to be jammed) Cellular Systems Output Frequency A China market CDMA 860-894MHz GSM 925-960MHz DCS 1805-1880MHz PHS 1895-1920MHz B Europe market GSM 920-960Mhz 1805-1880Mhz 2110-2170Mhz C American market CDMA 850-894Mhz GSM 920-960Mhz DCS 1805-1880Mhz PHS 1910-1990Mhz CDMA2000, 3G 1990-2170Mhz Power Supply AC 110V-240V / DC 5V input / Built-in Battery: 1500mA/h Dimension 19cm(W) * 20cm(L) * 6.6cm(H) Net weight 0.3kg Accessory Charger and Car charger 3 Antennas Working Time 1-2.5 Hours | |||||
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.jpg) | Sell Sk-4E Cell Phone Jammer Sk-4E Model: Sk-04E Adjustable Wireless Phone Blocker Beijing Signal Knight Technology & Trade Company (86-10-59035308) com : price:$90 Introduction: SK-04E cell phone signal blocker is the latest information security product, it can form an electromagnetism protection field around the user, thus prevent mobile phone from receiving and transmitting the mobile signals to the base station; thus it can prevent the secret information leakage through your mobile phone, and also eliminate the noise pollution. The model cell phone blocker for completely stopping all mobile phones operating on the CDMA, GSM, DCS, 3G bandwidth, and it can be adjusted the jamming strength depending on different demands. The cell phone blockers are now a necessity for law enforcement and the military to interrupt communications by criminals and terrorists, and also for accomplishing a more cultured society. | |||||
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 | SK-2 Cell Phone Jammer GSM,CDMA,3G etc Beijing Signal Knight Technology and Trade Co.Ltd. SK-2 Specification We offer different bandwidths cellular phone jammer relay on different countries' standards Output Frequency CDMA 870-880 MHZ GSM 930-960MHZ DCS 1805-1850MHZ PHS 1900-1925MHZ 3G 2110-2170MHZ Range: Approx. 0.5-25 meters Weight: 1.3kg Dimension: L 23x W 9 x H3 cm External Power Total Output Power: 200mW (CDMA: 50mW; GSM: 50mW; DCS: 50mW; PHS: 50mW) RF Power: 200mA Output Power: 300mW Power Adapter: Input AC160V-240V Power Source: DC 5V Relative Humidity: 20%--95% Working Temperature: -40~ +55 deg C | |||||
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 | Spy Camera Jammer SK-SC1 1. Spy Camera Jammer 2. Jamming Frequency 900M-2. 5GHz 3. Jamming radius: 0.5-20m 4. Dimension: L11x W7 x H3cm 5. Weight: 0.8kg 6. Output Power: 2W 7. Work time: 2-3 hrs 8. Package: 28W *14L *8Hcm Beijing Signal Knight Technology and Trade Co.Ltd. is professional manufacture in producing all kinds of phone jammers.We can also produce products depending on your need. If you have any need ,please contact me. | |||||
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