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MJ-860B · Handheld jammer
6-Antenna Handheld Jammer for GSM, 3G, 4G, and Wi-Fi
Control each band independently in a compact, portable unit. The MJ-860B runs on a rechargeable battery or external power.
- Switch each frequency band on or off independently.
- Run for approximately 2 hours on a single charge.
- Connect to external power for extended operation.
- Ready to use, with a nylon carrying case included.
Product code: MJ-860B
Contact Us for Pricing
Tell us where you plan to use the unit and which frequency bands you need.
Free consultation, training and support.
Speak to our team: +39 080 302 6530
For law enforcement only, on request.
Check the regulations applicable in your territory before requesting information.
Product overview
Six Bands. Independent Control.
Control Each Band
Dedicated on/off switches let you control each band independently. Total RF output is up to 5 W.
Built for Portable Use
Get approximately 2 hours of battery life. The included nylon case keeps the unit easy to carry.
Choose Your Regional Configuration
Frequency options vary by region. Let us know your location and required bands so we can confirm the right configuration.
Product details
Full description
Multiband Control in a Handheld Unit
The MJ-860B is a six-antenna handheld signal jammer for cellular and Wi-Fi networks. Depending on the configuration, it covers the listed CDMA, GSM, 3G, LTE/4G, and 2.4 GHz Wi-Fi bands. See the frequency table below for regional options.
Each band has its own on/off switch. The compact unit comes with six antennas, a protective cover, and a nylon carrying case.
Battery Power or Extended Operation
The built-in rechargeable battery delivers approximately 2 hours of runtime. For extended use, the unit supports 24-hour operation on external power. Fans and heat sinks help dissipate heat, while an LED shows operating status.
Include your region and required frequency bands with your order. This product is intended exclusively for authorized government, military, and law enforcement use.
Technical specifications
| Antennas | Six, with a protective cover |
|---|---|
| Carrying case | Nylon |
| Total RF output | Up to 5 W |
| Battery | Internal rechargeable battery |
| Battery life | Approximately 2 hours |
| ON/OFF selectors | Individual on/off switch for each band |
| Indicators | Operating status LED |
| Cooling | Fans and heat sinks |
Specified range: 5–20 meters. Actual range varies with local signal strength and network conditions.
| Region | Band | Frequency (MHz) |
|---|---|---|
| Europe | LTE800 | 780–830 |
| GSM900 | 925–960 | |
| GSM1800 | 1805–1880 | |
| WCDMA 3G | 2110–2170 | |
| Wi-Fi 2.4 GHz | 2400–2485 | |
| LTE2600 | 2620–2690 | |
| America | LTE700 | 725–770 |
| CDMA800 | 851–894 | |
| PHS1900* | 1920–1990 | |
| CDMA2000 3G* | 2110–2155 | |
| LTE2300 | 2300–2390 | |
| Wi-Fi 2.4 GHz | 2400–2485 |
Confirm your region and required bands before ordering. *Contact us to verify the PHS1900 and CDMA2000 3G band designations for the listed frequency ranges.
Usage and restrictions
For Authorized Agencies
For use by authorized government agencies, military personnel, and law enforcement in the course of their official duties.
Sales and use are subject to local restrictions. Confirm the requirements in your jurisdiction before requesting product information.
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-860B Quote
Share your agency’s requirements. We’ll help confirm the configuration and provide pricing.
Or call: +39 080 302 6530






