ShenZhen Necom Telecommunication Technologies Co,.ltd
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Model :8Bands Jammer X8plus

Product Overview:

 Brief Description: 


Vodasafe stationary jammer X8plus can adjust block range is best using in  rooms or vehicles. X8plus can Jamming all types of wireless devices, such as mobile phones, walkie-talkie GPS Tracker, Lojack, Wi-Fi/Bluetooth etc. Create a “prohibited” area with a radius of 50 meters for all wireless devices, in the coverage area.They will not be able to send messages, answer calls and they will lose the ability to access the Internet.Equiped with 12V car charger,so it is very convenient for using on vehicles.



*Adjustable working range you can avoid blocking adjacent areas

*Friendly use and maintenance

* 8 bands of coverage to jam UHF /VHF or GpsL1 L2 or Lojack or Remote Control 433 315 868MHz

*24/7hours working, Could continue to work

*Good cooling system with unique case as big heat sink and 3 fans inside

*Portability: Vehicular power cable included Could be used in Vehicle directly jamming car bomb

Applicable place: 

It can be applied in a meeting room, conference room, museum, gallery, theater, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, car, bus etc. 


Total Output Power:18 Watt

Output power Adjustable could adjust the jamming range

Cover Radius: 10-50m(under Signal level ≤-85dBm)@according to the signal density mobile network

Jamming type: Sweep Jamming

Antenna Type: 3dBi external omni-directional

Power Supply: AC adapter (50 to 60Hz/100 to 240V AC –DC12V) and 12V car charger

Electric Filed (SAR): Compatible with ICNIRP Standards (Human safe)

Operating Temp:-20 to +50℃

Storage Temp:-40 to +60℃

Humidity: 5%-80%

Dimension(LXWXH): 355 x 140x 51mm not include antennas

Inner box dimension:450x240x90mm



1. Making sure all antennas fixed correctly before turn on. Don’t taking off antenna when in the working condition.

2. The jammer shall be installed in the position with good ventilation. And large-scale things shall be avoided to ensure to the shielding effect.

3. When use the jammer outdoors, preventing water shall be taken into consideration.

4. Antenna shall be used vertical to the ground.

5. If you used in car, please make sure the car output adapter is DC12V, this device only can be working on DC12V,Not DC24V. 

Order information:

X8PlusA: CDMA/GSM/3G2100MHz/4GLTE Cellphone/Wi-Fi/Bluetooth/Walkie-Talkie

America Type frequency for United States, Canada, Mexico,S. America.
1. 2GGSM850MHz:850-894MHz; 3W (GSM/CDMA)
2. 2GGSM1900MHz:1920-1990MHz;2W (2GGSM/CDMA/PCS1900MHz)
3. 4GLTE700MHz:700-800MHz;3W
4. 3G2100MHz:2100-2170MHz;2W (3GUMTS/WCDMA/TD-SCDMA/CDMA)

5. Wi-Fi/Bluetooth2.4G:2400-2500MHz;2W;

6. 4GWiMAX/4GLTE2600MHz:2500-2700MHz; 2W;

7. VHF Radio:135-175MHz; 2W

8. UHF Radio:400-470MHz; 2W  

Total Output Power:18W

Europe Type frequency for Europe, Asia, Australia, Middle East, Africa.
1. GSM900MHz:925-960MHz;3W
2. GSM1800MHz:1805-1880MHz;2W (GSM/DCS/CDMA1800MHz)
3. 4GLTE700MHz:790-821MHz; 3W
4. 3G2100MHz:2100-2170MHz;2W (3GUMTS/WCDMA/TD-SCDMA/CDMA)

5. Wi-Fi/Bluetooth 2.4G:2400-2500MHz;2W

6. 4GWiMAX/4GLTE:2620-2690MHz;2W

7. VHF Radio:135-175MHz; 2W

8. UHF Radio:400-470MHz; 2W  

Total Output Power18W 

X8PlusB: CDMA/GSM/3G2100MHz/4GLTE Cellphone/Wi-Fi2.4G/Bluetooth/GPS/Glonass/GalileoL1L2

America Type frequency for United States, Canada, Mexico ,S. America.
1. GSM850MHz: 850-894MHz;3W (GSM/CDMA)
2. GSM1900MHz:1920-1990MHz;2W (2GGSM/CDMA/PCS1900MHz)
3. 4GLTE700MHz:700-800MHz; 3W
4. 3G2100MHz:2100-2170MHz; 2W (3GUMTS/WCDMA/TD-SCDMA/CDMA)

5. Wi-Fi/Bluetooth 2.4G:2400-2500MHz;2W

6. 4G WiMAX/4GLTE: 2500-2700MHz;2W

7. GPS/Glonass/GALILEOL1:1570-1620MHz; 2W 

8. GPS/Glonass/GALILEOL2:1200-2300MHz; 2W

Total Output Power18W

Europe Type frequency for Europe, Asia, Australia, Middle East, Africa. 
1. GSM900MHz: 925-960MHz; 3W
2. 2GGSM1800MHz:1805-1880MHz; 2W
3. 4GLTE700MHz:790-821MHz;3W
4. 3G2100MHz:2100-2170MHz;2W (3GUMTS/WCDMA/TD-SCDMA/CDMA)

5. Wi-Fi/Bluetooth 2.4G:2400-2500MHz;2W

6. 4GWiMax/4GLTE2600MHz:2500-2700MHz;2W

7. GPS/Glonass/GALILEOL1:1570-1620MHz;2W

8. GPS/Glonass/GALILEOL2:1200-1300MHz;

Total Output Power: 18W

We could supply customized service by your detail requirements about frequencies setting.

Optional Frequency:




4.Wireless Camera:1.2G,2.4G,5.8G

5.Car remote control:433MHz,315MHz,868MHz,920-965MHz

6. SAT Satellite Phones:1520-1670MHz; 

Optional function :Remote control on/off (3-5m)

Package contents:
1pcs Signal Jammer
1pcs AC Charger
1pcs Car Charger
8pcs Antenna