Signal Jammers and RF Communications Control Equipment
Our main products include the signal jammer mobile phone series, multi-band and signal jammer 5G series, 14-channel intelligent signaling jammers, jammers for examination rooms and conference rooms, jammers for judicial supervision sites, and the TCP/IP network centralized management system . We also supply signal booster, metal detectors, walk-through metal detector, counter-UAS equipment, and GPS/BeiDou signal management equipment. We support customization, bulk supply, and international trade cooperation based on customer’s country and region.

Project customization based on the client’s country and region.
We offer selection, OEM/ODM and bulk supply solutions, taking into account local communication frequency bands and operator environment, regulations and licensing requirements, usage scenarios, power supply and plugs, documentation language, brand packaging and delivery methods.
Security communication product system with signal jammer as the core
signal jammer is the core product line, covering standalone units, remote control timers, adjustable branch circuits, and TCP/IP network management; the other five types of equipment are used to supplement communication, personnel inspection, low-altitude safety, and positioning management needs.
signal jammer
Built-in, external, adjustable, remote control timer and network management series.
Learn about the product →signal booster
Select the appropriate model based on the operator’s frequency band, coverage area, and on-site signal conditions.
Learn about the product →handheld metal detector
Suitable for inspections at events, schools, factories, warehouses, and public places.
Learn about the product →walk-through metal detector
Multi-scenario metal safety inspection project for personnel access points.
Learn about the product →counter-UAS equipment
For legally authorized low-altitude safety projects and customized needs.
Learn about the product →GPS/BeiDou signal management equipment
Addressing the needs of legally authorized positioning terminals, asset management, signal monitoring, and project-based management.
Learn about the product →Using signal jammer as the core, the project was adapted according to national frequency bands and field boundaries.
Shanghai Niuhui Industrial Co., Ltd. uses “Jiakang Secure” as its core foreign trade brand, focusing on supplying mobile phones signal jammer, 5G multi-bandsignal jammer, network management and shielding systems, as well as supporting security and communication equipment.
For overseas distributors, engineering projects, and institutional procurement, we confirm the model and customized configuration based on the target country’s operator frequency band, on-site signal strength, building structure, coverage boundaries, licensing conditions, power supply, language, and packaging.
multi-band, Network and Smart Signaling Jammer Series
From compact external antenna devices to 120W built-in omnidirectional, 130W built-in directional, TCP/IP network management, and LMT-8010C 14-channel intelligent signaling configuration, it covers both single-point deployment and centralized management needs.
- Multi-band configuration including 2G / 3G / 4G / 5G / Wi-Fi
- Built-in omnidirectional, built-in directional, or external antenna solutions
- Independent switch, remote timer, networking and signaling management options
- Supports customization based on target country and operator frequency bands.


signal jammer is configured according to site, frequency band, and coverage boundary.
Cell phone signal jamming in the examination room
The 2G–5G and Wi-Fi frequency bands are configured based on the base station strength, examination room area, installation height, and adjacent area boundaries.
Meeting Rooms and Confidential Areas
Select omnidirectional or directional signal jammer based on room structure, door and window orientation, and external signals.
Judicial supervision venues
Supports single-point, zone, remote timed, and TCP/IP network centralized management of signal shielding systems.
Factories and areas where mobile phone use is prohibited
To manage local wireless signals around a designated area and control the impact on communications outside the authorized boundary.
Our core sales markets cover six regions and 31 countries.
Frequency band, voltage, plug, packaging, language information, and delivery method can all be communicated and confirmed according to the target country and order requirements.
Asia-Pacific Market
Vietnam, Thailand, Cambodia, India, Indonesia, Australia, Japan
North American market
Canada and Mexico
Southern European Market
Spain, Portugal, Italy, Greece, Croatia
African market
Egypt, Guinea, Nigeria, Kenya, South Africa
South American market
Brazil, Argentina, Chile, Peru, Colombia
Russia, Belarus and Central Asia
Russia, Belarus, Kazakhstan, Uzbekistan, Kyrgyzstan, Tajikistan, Turkmenistan
Transform the signal jammer requirement into a verifiable and deliverable model solution.
Starting with the target country and operator frequency bands, confirm the on-site signal, coverage boundaries, single-unit or network management, quantity, customization, and delivery date item by item; do not substitute on-site judgment with fixed distance.
Understand the companyCountry and frequency band
Confirm the country, operator, and the 2G–5G and Wi-Fi frequency bands that need to be managed.
Site and Boundary
Match the model according to signal strength, building structure, and authorized coverage boundaries.
Control method
Confirm that the switch is independent, the remote timer is remote, the circuit is adjustable, or the TCP/IP is connected to the network.
Bulk delivery
Organize quality inspection and shipment according to the confirmed frequency band, language, packaging and order plan.
Submit the country, location, frequency band, quantity, and signal jammer management method.
The foreign trade team will use this information to confirm the applicable models, country/region customizations, and bulk pricing.
Latest Signal Jammer Guides
Original guidance on bands, site surveys, coverage boundaries, networked management and country-specific signal jammer configuration.

How to conduct signal jammer project acceptance: Results, Boundaries, Recovery, and Recording
The acceptance of the signal jammer project should simultaneously verify the effects within the authorized area, the impact outside the boundary, the communi…
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How to plan a network signaling shielding system: single-point, floor, and multi-building management
The network signaling shielding system should simultaneously plan device locations, network topology, user permissions, timing, logs, wireless coverage testi…
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How to select a 14-channel smart signaling jammer: frequency band, power, and field boundaries
Based on the LMT-8010C datasheet, this document describes the frequency band group, single-frequency power, structural parameters, on-site survey, and nation…
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