Portable Jammer
Home

Portable Jammer

SMa-818T Draw-Bar Box Mobile Signal Jammer

SMa-818T Draw-Bar Box Mobile Signal Jammer

Mobile Phone Shield is used for meeting room, Infantry, military security forces, SWAT team, bomb squad, anti-terrorist units, anti-drug units, anti-riot force, EOD team, checkpoints, hostage negotiations, border control, etc.

  • Item NO.:

    SMa-818T
  • Direction of jammer:

    Omnidirectional / directional: Optional
  • Jamming range:

    jamming radius: 50~200m (-75dbm
  • Frequency band (module) ratio:

    1 set ≤ 6 frequency bands (modules) , Band (module) power ≥ 10W
  • Power supply mode:

    AC IN , DC IN , Built in Battery
  • Optional frequency band type:

    20MHz~6000MHz
  • Functional characteristics:

    ● portable
product details

SMa-818T Draw-Bar Box Mobile Signal Jammer


Mobile Phone Shield

Applications

Meeting room, Infantry, military security forces, SWAT team, bomb squad, anti-terrorist units, anti-drug units, anti-riot force, EOD team, checkpoints, hostage negotiations, border control, etc.


Parameter

Jamming Range: Radius of 100~200 meters (-75dBm, depending on the distance of base station in an open field)

Transmission Power: Integrated equipment ≥ 80W, 15~20W.

Jammed Signal Types: CDMA800,GSM900,DCS1800/1900,3G,4G

Other Signal Types: Wireless remote controls, PPT, satellite phones, GPS, Wi-Fi, Bluetooth, etc.

Output Channel: 5 output channels.


Features

1)Large coverage, covering all 2G, 3G and 4G signals. Jamming 20M~6000MHz with two combined jammers.

2)Draw-bar box designed for portability and easy moving.

3)Built-in rechargeable battery can be used for 70~90 minutes after being fully charged.

4)Manual switch and remote control.

5)Pelican chassis with military instrument standard, which is anti-throw, pressure-resistant and durable.

6)AC220V/Built-in battery supply(DC24V)/Vehicle power supply (DC24V).

7)Built-in efficient cooling fan and cooling fin ensures the product work stably in a long service life.

8)ISO9001:2008 quality management system.


Fitting


Detailed parameters

Frequency parameters can be customized.Typical frequencies are as shown below:

Band parametric

Channel

Signal types

RF power

25-100MHz

All kinds of remote controller

15-20W

135-174MHz

Civilian interphone

15-20W

310-317MHz

Interphone/car remote controller

15-20W

400-470MHz

Interphone/CDMA450M

15-20W

867-960MHz

CDMA/GSM

15-20W

1100-1300MHz

Other wireless signals

15-20W

1525-1675MHz

GPS/Satellite Phone

15-20W

1805-1920MHz

DCS/PHS/FDD-LTE/TDD-LTE

15-20W

2110-2170MHz

WCDMA/CDMA2000

15-20W

2300-2400MHz

TDD-LTE/FDD-LTE

15-20W

2400-2485MHz

Wi-Fi 2.4G/Bluetooth/WLAN

15-20W

2515-2675MHz

TDD-LTE/FDD-LTE/5G NR N41

15-20W

3400-3600MHz

5G NR N78

15-20W

4800-4900MHz

5G NR N79

15-20W

5725-5850MHz

Wi-Fi 5.8G

15-20W

Host size

560x470x270(excluding protruding)

Antenna size

1430Ф35LF/760Ф35(HF)

Antenna type

High-gain Omni-antenna10dBi

Power supply

AC vehicle generatorabout 2000W

Weight

70Kg2chassis

TEMP/Humidity

-20-+50/≤80%

Box Design

PELICAN carton is shockproof and pressure-resistant; portable use with draw-bars


Product Details


Cautions

A: Unpacking Inspection

1) Check main devices and components according Packing List. Please contact the manufacture if any part missing.

2) Confirm the quantity and labels of antennas, Ensure the antenna CH1, CH2, CH3,CH4 and CH5 match host labels.

3) Power SW is at “BATT” position. When power LED is on, it means that the host is working; When power LED does not light up, please charge the battery.


B: DC Mode

1) Antennas must be tightly connected with the host.

2) Charge the battery with original adapter.

3) It takes about 8 hours to get the battery fully charged and then the host can be continuously used for 2~3 hours.


C: AC Mode

1) Antennas must be tightly connected with the host.

2) Connect the AC power (110V/220V). with adapter.

3) Open the chassis cover, turn all switches on, and then close the chassis cover.

4) Power SW is at “AC IN” position. When power LED is on, it means that the host is working; When power LED does not light up, please check whether the connection cables are tightly connected or whether  AC power works normally.


Component Name


OEM & Customized Services

Frequency customization as needed of Wi-Fi, Bluetooth, GPS, CDMA450, etc.

Silkscreen OEM service for quantity more than 5.

Neutral machine can be provided.


Product Application Cases




Send A Message

If you are interested in our jammers and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products
High-Power Full-Band Vehicle Mobile Signal Jammer
SMa-818TB High-Power Full-Band Vehicle Mobile Signal Jammer

This High-power Full-Band Vehicle Mobile Signal Jammer is suitable to protect important area、VIP motorcade along from the attacking by the remote control bomb ,and other special applications, like anti-terrorism/EOD team etc.

Portable High-Power Mobile Signal Jammr
SMa-818TS High-Power Hand-Box Signal Jammer

The wireless signal jammer is suitable to protect important leadership or VIP security, individual combat, SWAT teams, EOD teams, anti-terrorist units, anti-drug units, bomb squad, security checkpoints, administrative law enforcement, hostage negotiations, border control and military security forces and other application areas.

High Power Handheld Signal Jammer
SMa-818S8 High Power Handheld Signal Jammer (For worldwide all Networks)

Police, Bomb disposal squads, VIP protection, Special Police (S.W.A.T), military security forces, bomb squads, anti-terror units, anti-drug units, Border control units, checkpoint personnel, Meeting room, Hospitals, Banks, Church, Conference Rooms, Classrooms and so on, such types of law enforcement personnel who benefit greatly from the deployment of any state in the art portable RF jamming solutions, who can conduct the law enforcement process more effectively to reduce the chance that the criminals leak the information.

Built-in Antenna Engineering 2G/3G/4G/5G Mobile Signal Jammer
SMa-818B5 All System Mobile Signal Jammer

Mobile Phone Jammer System Applied in the Justice Sector;the Education Industry; Government agencies, administrative institutions meeting rooms; Factories and enterprises warehouses, workshops, production lines; Forces and confidential units, theaters, concert halls, memorial halls ,etc.

High-Power Full-Band Vehicle Signal Jammer
SMa-818Q High-Power Full-Band Vehicle Mobile Signal Jammer

This high-power full-band vehicle mobile signal jammer is suitable to protect important area / VIP motorcades / anti-terrorism / EOD places.

Standard Modular High-Power Signal Jammer
SMa-818U2 4U Chassis Standard Modular High-Power Signal Jammer

The wireless signal jammer is suitable to protect important leadership or VIP security, individual combat, SWAT teams, EOD teams, anti-terrorist units, anti-drug units, bomb squad, security checkpoints, administrative law enforcement, hostage negotiations, border control and military security forces and other application areas

high power jammer
SMa-818K90 High-Power Mobile Signal Jammer

Especially applicable to open field, such as prisons, schools, forces, factories, etc.

Portable High-Power Mobile Signal Jammr
SMa-818TS High-Power Hand-Box Signal Jammer

The wireless signal jammer is suitable to protect important leadership or VIP security, individual combat, SWAT teams, EOD teams, anti-terrorist units, anti-drug units, bomb squad, security checkpoints, administrative law enforcement, hostage negotiations, border control and military security forces and other application areas.

High-Power(200) Mobile Signal Jammer
SMa-818K200+ High-Power(200) Mobile Signal Jammer

SMa-818K200+ is applicable to open field, prison, school, force, factory

Smart Signal Detective Jammer
SMa-110 Photo-Frame Style Smart Signal Detective Jammer

Mainly used for indoor mobile signal detection and shielding

Copyright © 2025 NanJing BoKang Electromechanical Technology CO.,LTD.All Rights Reserved.

IPv6 network supported

IPv6 network supported

top
NanJing BoKang Electromechanical Technology CO.,LTD

Send A Message

Send A Message

    If you are interested in our jammers and want to know more details,please leave a message here,we will reply you as soon as we can.

  • #
  • #
  • #