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High Power mobile phone jamming device VHF UHF signal Jammer Remote Control Frequency blocker Fixed Wifi scrambler

14 bands GSM/3G/4G cell phone signal blocker jammer VHF UHF LOJACK 315MHZ 433MHZ signals

  • 1036.69
  • $1636.69


  • DJ-141

Newly designed 14-band mobile phone jamming device, not only suitable for all GSM/CDMA/3G/4G signal interference, but also all suitable for radio signal interference such as remote control, Lojack, UHF/VHF, etc. Up to 14 different frequencies can be interfered in the range of up to 40M, and the practicability is very wide. It can be used in various indoor environments, such as conference rooms, laboratories, libraries, examination rooms, etc.

This desktop Remote Control RF jammer can also control each frequency band through the power adjustment switch, you can selectively turn on or off the frequency you want to interfere, whether it is used to protect your privacy or security, this fixed 14 antenna UHF jammer device is definitely the best choice.


- CDMA: 851-894MHz
- GSM: 925-960MHz
- GPS: 1560-1570MHz
- DCS/PCS: 1805-1880MHz
- UHF: 400-470MHz
- VHF: 135-174MHz
- 3G: 2110-2170 MHz
- 4G LTE: 725-770MHz / 790-825MHz
- 4G WIMAX: 2500-2690MHz
- WiFi: 2400-2500MHz
- LOJACK: 173.075MHz
- 315MHz
- 433MHz

You can select more than 14 frequency bands required by the jammer

Total output power: 30-35W
Interference range: up to 40m, the interference radius still depends on the signal strength in a specific area
External omnidirectional antenna where only the TX frequency is covered by the connection
Power supply: 50 to 60 Hz, 100 to 240 V AC
With power adapter (AC100-240V-DC12V)
Dimensions: 395 x 238 x 60 mm
Weight: 6.5 kg
Warranty: 1 year


1. Good cooling system with built in fan
2. Each individual band can be adjusted or turned off without affecting the operation of the other bands
3. non-stop work
4. stable ability
5. The car charger (optional) can be used directly in the car.

Package Lists:

1* Jammer
1*AC charger
Antenna * 14