Customized for your country or region: local bands, regulatory requirements, power/plugs, language and packaging
Shanghai Niuhui Industrial Co., Ltd. Signal Jammer & Security Communications Equipment Supplier
MOBILE / 5G / SIGNALING / NETWORKED

Cell Phone Signal Jammers, 5G Jammers and Intelligent Signaling Systems

Six signal jammer models are showcased: 120W built-in omnidirectional, 130W built-in directional remote control and timing, 80W external antenna, 120W twelve-channel adjustable, 80W TCP/IP network management, and LMT-8010C 14-channel intelligent signaling configuration. Customization is supported based on target country, operator frequency band, field boundaries, power supply, language, and packaging.

Usage Notice: This product must not be used for any illegal purposes. It is intended for use only by legally authorized organizations, locations, and projects. Before purchasing, deploying, and using this product, please ensure it complies with the communications, spectrum, privacy, and public safety requirements of your country or region.
6 PRODUCT DATA FILES

Six signal jammer models and complete RF parameters

The product range covers frequency bands for mobile phones (2G/3G/4G/5G) and Wi-Fi (2.4G/5G), and includes both broadband RF and intelligent signaling configurations. Click “Complete Frequency Bands and RF Power” to view the parameters for each channel; formal selection requires consideration of the target country and on-site signal testing.

01 120W Built-in Omnidirectional Wireless signal jammer
Built-in antenna, 120W RF LED, monitoring RJ45, reserved.
SHNH-8010

120W Built-in Omnidirectional Wireless signal jammer

It features a built-in high-gain omnidirectional antenna, 12 indicator lights and an LED screen to monitor voltage, current, temperature and power, and a reserved RJ45 network interface for future network management module upgrades.

Usage Notice: This product must not be used for any illegal purposes. It is intended for use only by legally authorized organizations, locations, and projects. Before purchasing, deploying, and using this product, please ensure it complies with the communications, spectrum, privacy, and public safety requirements of your country or region.
The main unit measures 420 × 340 × 76 mm.
Weight 2.7 kg
Antenna type: Built-in high-gain omnidirectional antenna
Input power: AC 110–240V; Output: DC 24V / 5A
Total RF power 120W
Rated power 150W
Data distance range is approximately 0–40 m (depending on the on-site signal).
Accessories include main unit, power cord, instruction manual, and certificate of conformity.
View complete frequency band and RF power
Serial Number frequency band Technical parameters RF power
1 CDMA 865–885 MHz 39±1 dBm
2 GSM 925–960 MHz 38±1 dBm
3 DCS/PHS 1800–1860 + 1860–1920 MHz 39±1 dBm
4 3G1 2010–2025 MHz 39±1 dBm
5 3G2 2100–2175 MHz 38±1 dBm
6 4G1 2300–2400 MHz 38±1 dBm
7 4G2 2515–2595 + 2595–2695 MHz 37±1 dBm
8 5G1 3400–3600 MHz 37±1 dBm
9 5G2 4800–5000 MHz 37±1 dBm
10 Wi-Fi 2.4G 2400–2485 MHz 39±1 dBm
11 5G Broadcasting 730–810 MHz 39±1 dBm
12 Wi-Fi 5G 5725–5850 MHz 37±1 dBm

The report is labeled as “Public Security Bureau Product Quality Inspection Center Report No. 2206110053”. The scope of application and original document are subject to the corresponding model’s technical documents.

02 Built-in directional remote control timer wireless signal jammer
Built-in 130W RF 12-channel remote control with timer shutdown function
SHNH-8010

Built-in directional remote control timer wireless signal jammer

It features a built-in high-gain directional antenna, supports 12 independent remote control switches, full on/full off, timed shutdown, and power, voltage, current, and temperature detection.

Usage Notice: This product must not be used for any illegal purposes. It is intended for use only by legally authorized organizations, locations, and projects. Before purchasing, deploying, and using this product, please ensure it complies with the communications, spectrum, privacy, and public safety requirements of your country or region.
The main unit measures 430 × 310 × 108 mm.
Weight 6.5 kg
Antenna type : Built-in high-gain directional antenna
Input power: AC 110–240V; Output: DC 24V / 6A
Total RF power 130W
Rated power 150W
Data distance range is approximately 0–50 m (depending on the on-site signal).
Accessories include : main unit, power cord, instruction manual, certificate of conformity, and remote control.
View complete frequency band and RF power
Serial Number frequency band Technical parameters RF power
1 CDMA 870–885 MHz 39±1 dBm
2 GSM 925–960 MHz 38±1 dBm
3 DCS/PHS 1800–1920 MHz 39±1 dBm
4 3G1 2010–2025 MHz 39±1 dBm
5 3G2 2100–2170 MHz 38±1 dBm
6 4G1 2300–2400 MHz 38±1 dBm
7 4G2 2515–2675 MHz 37±1 dBm
8 5G1 3400–3600 MHz 37±1 dBm
9 5G2 4800–5000 MHz 37±1 dBm
10 Wi-Fi 2.4G 2400–2485 MHz 39±1 dBm
11 5G Broadcasting 750–790 MHz 39±1 dBm
12 Wi-Fi 5G 5150–5350 + 5725–5850 MHz 30±1 dBm

The report is labeled as “Public Security Ministry Product Quality Inspection Center Report No. 2206110053”. The scope of application and original document are subject to the corresponding model’s technical documents. The report also lists GB8702-2014 electromagnetic radiation testing and related electromagnetic compatibility testing; the original documents shall prevail for details.

03 Black external antenna wireless signal jammer
External antenna, 80W RF, metal casing, dual fans
SHNH-8010

Black external antenna wireless signal jammer

External high-gain omnidirectional antenna with metal casing and silent dual-fan heat dissipation; suitable for desktop, wall-mounted, or bracket installation.

Usage Notice: This product must not be used for any illegal purposes. It is intended for use only by legally authorized organizations, locations, and projects. Before purchasing, deploying, and using this product, please ensure it complies with the communications, spectrum, privacy, and public safety requirements of your country or region.
Main unit dimensions: 410 × 40 × 145 mm (excluding antenna)
Weight 2.1 kg
Antenna type: External high-gain omnidirectional antenna
Input power: AC 110–240V; Output: DC 24V / 5A
Total RF power 80W
Rated power 120W
Data distance range is approximately 0–30 m (depending on the on-site signal).
Accessories include the main unit, power cord, instruction manual, certificate of conformity, power adapter, and 10 antennas.
View complete frequency band and RF power
Serial Number frequency band Technical parameters RF power
1 CDMA 870–885 MHz 39±1 dBm
2 GSM 925–960 MHz 38±1 dBm
3 DCS/PHS 1800–1920 MHz 39±1 dBm
4 3G1 2010–2025 MHz 39±1 dBm
5 3G2 2100–2170 MHz 38±1 dBm
6 4G1 2300–2400 MHz 38±1 dBm
7 4G2 2515–2675 MHz 37±1 dBm
8 5G1 3400–3600 MHz 37±1 dBm
9 5G2 4800–5000 MHz 37±1 dBm
10 Wi-Fi 2.4G 2400–2485 MHz 39±1 dBm
11 5G Broadcasting 750–790 MHz 39±1 dBm
12 Wi-Fi 5G 5150–5350 + 5725–5850 MHz 30±1 dBm

The report is labeled as “Public Security Bureau Product Quality Inspection Center Report No. 2206110053”. The scope of application and original document are subject to the corresponding model’s technical documents.

04 12-channel adjustable wireless signal jammer
12-channel adjustable 120W RF fiberglass antenna with independent indicator
SHNH-8010

12-channel adjustable wireless signal jammer

It features 12 external fiberglass high-gain omnidirectional antennas, 12 indicator lights, and 12 power adjustment switches, making it suitable for projects requiring separate power adjustment.

Usage Notice: This product must not be used for any illegal purposes. It is intended for use only by legally authorized organizations, locations, and projects. Before purchasing, deploying, and using this product, please ensure it complies with the communications, spectrum, privacy, and public safety requirements of your country or region.
Main unit dimensions: 280 × 235 × 65 mm (excluding antenna)
Weight 3.5 kg
Antenna configuration: 12 external fiberglass high-gain omnidirectional antennas
Input power: AC 110–240V; Output: DC 24V / 6A
Total RF power 120W
Rated power 150W
Data distance range is approximately 0–40 m (depending on the on-site signal).
Accessories include the main unit, power cord, instruction manual, certificate of conformity, power adapter, and 12 300mm antennas.
View complete frequency band and RF power
Serial Number frequency band Technical parameters RF power
1 CDMA 870–885 MHz 39±1 dBm
2 GSM 925–960 MHz 38±1 dBm
3 DCS/PHS 1800–1920 MHz 39±1 dBm
4 3G1 2010–2025 MHz 39±1 dBm
5 3G2 2100–2170 MHz 38±1 dBm
6 4G1 2300–2400 MHz 38±1 dBm
7 4G2 2515–2675 MHz 37±1 dBm
8 5G1 3400–3600 MHz 37±1 dBm
9 5G2 4800–5000 MHz 37±1 dBm
10 Wi-Fi 2.4G 2400–2485 MHz 39±1 dBm
11 5G Broadcasting 750–790 MHz 39±1 dBm
12 Wi-Fi 5G 5150–5350 + 5725–5850 MHz 30±1 dBm

The report is labeled as “Public Security Bureau Product Quality Inspection Center Report No. 2206110053”. The scope of application and original document are subject to the corresponding model’s technical documents.

05 TCP/IP Network Management Wireless signal jammer
TCP/IP 80W RF Remote Management Scheduled Task
LMT-8010C

TCP/IP Network Management Wireless signal jammer

It supports accessing the intelligent management system via a browser to view the device’s online status, working status, temperature, alarms, location, and IP address, and to perform functions such as power on/off, searching, batch selection, and timed settings.

Usage Notice: This product must not be used for any illegal purposes. It is intended for use only by legally authorized organizations, locations, and projects. Before purchasing, deploying, and using this product, please ensure it complies with the communications, spectrum, privacy, and public safety requirements of your country or region.
The main unit measures 400 × 300 × 80 mm.
Weight 2.0 kg
Antenna type: Built-in high-gain omnidirectional antenna
Input power AC 110–240V
Total RF power 80W
Rated power 130W
Data distance range is approximately 0–30 m (depending on the on-site signal).
Management functions include device, user, log, timer, alarm, and email settings.
View complete frequency band and RF power
Serial Number frequency band Technical parameters RF power
1 CDMA 860–894 MHz 39±1 dBm
2 GSM 925–960 MHz 38±1 dBm
3 DCS/PHS 1805–1925 MHz 39±1 dBm
4 3G1 1880–1930 MHz 39±1 dBm
5 3G2 2010–2170 MHz 38±1 dBm
6 4G1 2300–2390 MHz 38±1 dBm
7 4G2 2500–2650 MHz 37±1 dBm
8 5G1 3400–3600 MHz 37±1 dBm
9 5G2 4800–4900 MHz 37±1 dBm
10 Wi-Fi 2.4G 2400–2500 MHz 39±1 dBm
11 5G Broadcasting 758–798 MHz 39±1 dBm
12 Wi-Fi 5G 5150–5350 + 5725–5850 MHz 30±1 dBm

The report is labeled as “Public Security Bureau Product Quality Inspection Center Report No. 2206110053”. The scope of application and original document are subject to the corresponding model’s technical documents.

06 14-Channel Smart Signaling Blocker Image included: LMT-8010C device status indicator panel (not a complete view).
Smart signaling 14-channel RJ45 built-in directional antenna
LMT-8010C (14-channel intelligent signaling configuration)

14-Channel Smart Signaling Blocker

The documentation describes this configuration as enabling refined management of mobile communication and data services by analyzing and synchronously outputting public network downlink signals; it supports selective frequency bands, timing, remote control, status indication, and logging. For formal projects, this must be reconfirmed based on the target country, operator, and site conditions.

Usage Notice: This product must not be used for any illegal purposes. It is intended for use only by legally authorized organizations, locations, and projects. Before purchasing, deploying, and using this product, please ensure it complies with the communications, spectrum, privacy, and public safety requirements of your country or region.
The main unit measures 430 × 340 × 96 mm.
Weight 5.0 kg
Antenna type : Built-in 6dBi high-gain directional dipole antenna
Operating power supply: AC 100–240V, 50/60Hz
Total power consumption ≤ 120W
Operating environment : -20℃ to +55℃; 10% to 90% RH (non-condensing)
Network interface RJ45
Cooling method: fan + aluminum housing
Accessories include main unit, power cord, user manual, and certificate of conformity; tripod is sold separately.
View complete frequency band and RF power
Serial Number frequency band Technical parameters RF power
1 FDD-NR (NR×1) 758–788 MHz 27 dBm±3
2 CDMA/FDD-LTE (CDMA×2, LTE×1) 869–880 MHz 27 dBm±3
3 GSM/FDD-LTE (GSM×10, LTE×1) 935–960 MHz 27 dBm±3
4 GSM/FDD-LTE (GSM×8, LTE×3) 1805–1880 MHz 27 dBm±3
5 TD-LTE (LTE×2) 1885–1915 MHz 27 dBm±3
6 TD-LTE (LTE×1) 2010–2025 MHz 27 dBm±3
7 WCDMA / FDD-LTE / FDD-NR 2110–2170 MHz 27 dBm±3
8 TD-LTE Indoor (LTE×1) 2300–2370 MHz 27 dBm±3
9 TDD-NR/TD-LTE (NR×1, LTE×2) 2515–2675 MHz 27 dBm±3
10 TDD-NR (NR×3) 3300–3600 MHz 27 dBm±3
11 TDD-NR (NR×2) 4800–4960 MHz 27 dBm±3
12 IEEE 802.11 (full-band scanning) 2400–2485 MHz 27 dBm±3
13 IEEE 802.11 (full-band scanning) 5150–5350 MHz 27 dBm±3
14 IEEE 802.11 (Full-band scanning) 5725–5850 MHz 27 dBm±3

The parameters on this page are compiled based on the February 5, 2026 edition of the “Signaling Shielder Instruction Manual”. Descriptions of synchronization, low power consumption, and environmental friendliness in this document are not equivalent to third-party certifications; specific configurations, supporting documents, and effects are subject to order technical confirmation, original materials, and legally authorized on-site acceptance.

SELECTION NOTICE

The shielding distance is not a fixed value.

The distances in the original data are based on different base station signal strengths. The effective distance will be significantly shorter in strong signal environments and may increase in weak signal environments. Before submitting a formal quote, the on-site signal strength, coverage boundaries, installation height, building structure, and legal usage conditions should be confirmed.

Strong signals typically last about 0–5 meters; medium signals typically last about 5–10 meters; weak signals can last up to 15–50 meters depending on the model.
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