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MJ-8A164W · 8-band desktop jammer
8-Band Desktop Jammer for Cellular, 5G, and Wi-Fi Signals
Eight independently controlled channels for the listed cellular and wireless bands. The MJ-8A164W combines omnidirectional antennas with a mains-powered desktop design for continuous use.
- Independent on/off and adjustable power for each channel.
- Eight omnidirectional antennas, each 500 mm long.
- Mains-powered design for continuous operation.
- Forced-air cooling in a metal chassis.
Product code: MJ-8A164W · EU / ASIA / USA
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Tell us where you plan to use the unit and which frequency bands you need.
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Speak to our team: +39 080 302 6530
For authorized government and law enforcement customers.
Check the regulations applicable in your territory before requesting information.
Product overview
Eight Channels. Independent Control.
Adjust Each Band
Control output power and switch each frequency channel on or off independently.
EU, ASIA, and USA
Three regional versions are listed. Confirm the frequency configuration for the version you need.
Forced-Air Cooling
A ventilated metal chassis and external power supply support 24-hour operation.
Product details
Full description
Cellular and Wireless Bands in One Desktop Unit
The MJ-8A164W is an eight-channel desktop jammer for devices operating within its configured frequency ranges. The source lists GSM, 3G, 4G, selected 5G bands, Wi-Fi, and Bluetooth applications.
Each channel has independent power adjustment and on/off control. The listed frequencies include 3400–3800 MHz, but do not cover every 5G band. Coverage depends on the selected regional configuration and the frequencies used by the target network.
Built for Continuous, Mains-Powered Operation
Eight 500 mm omnidirectional antennas accompany a metal chassis with forced-air cooling. The external power specification is AC 110–240 V / DC 27 V, 30 A, and the unit is designed to run 24 hours a day.
The specified radius is up to 100 meters, depending on signal strength in the area. The unit measures 560 × 235 × 96 mm and weighs 10 kg. EU, ASIA, and USA versions are listed; the source does not provide separate frequency tables for each version.
Technical specifications
| Model versions | MJ-8A164W - EU; MJ-8A164W - ASIA; MJ-8A164W - USA |
|---|---|
| Total RF output | 184 W |
| Power supply | AC 110–240 V / DC 27 V, 30 A |
| Specified radius | Up to 100 meters, depending on local signal strength |
| Weight | 10 kg |
| Dimensions | 560 × 235 × 96 mm |
| Antennas | 8 omnidirectional antennas, 500 mm each |
| Controls | Independent on/off and output-power adjustment per channel |
| Cooling / housing | Forced-air ventilation / metal chassis |
| Operation | Designed for continuous 24-hour use on external power |
| Signal | MHz | Output |
|---|---|---|
| 5G / 4G LTE Low | 758–830 | 25 W |
| GSM 900 | 920–965 | 25 W |
| DCS | 1800–1920 | 20 W |
| 3G / UMTS | 2100–2170 | 30 W |
| Wi-Fi 802.11b/g | 2400–2500 | 20 W |
| 4G LTE High | 2570–2690 | 20 W |
| 5G | 1450–1500 | 20 W |
| 5G | 3400–3800 | 4 W |
The eight channel ratings total 184 W. Confirm the frequency table for the selected regional version. Signal labels are those supplied for this configuration.
Usage and restrictions
For Authorized Agencies
For use by government agencies and law enforcement in the course of their official duties. Sales and use are subject to applicable restrictions.
Expert Support, Included
Before You Buy
Talk with our team about your requirements and available configurations.
After Your Purchase
Get help learning the equipment and answers to your product questions.
Technical support
Work directly with the Endoacustica team for technical assistance.
Contact our team
Request an MJ-8A164W Quote
Share your agency’s requirements. We’ll help confirm the configuration and provide pricing.
Or call: +39 080 302 6530








