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Power Adjustable Portable Desktop Cell phone Jammer 2G 3G GPS

Availability: Out of Stock

Total Power : 12W
Weight: 2.9KG
Dimensions: 263 * 140 * 50 mm

Product Code: EO04001US

Free ShippingOne Year Warranty20 Meters

Price:$263.89 $453.89

Out of Stock


This 8341CA-4 is also known as a conference security device. Can interfere CDMA, PHS, DCS, 3G, 4G, 5G, GSM, wifi and other signal frequency band, using domestic and foreign advanced technology, product quality first, stable performance. It can be put on the wall, the ceiling and so on.

The cell phone jammer only needs to be properly connected to the antenna and powered up to work. low power consumption, no harm to human body and various electronic devices. Suitable for examination room, gas station, church, library, cinema, hospital, court, military base and other places.

Basic Skills : 1) Slow start function
After the shielding instrument is energized, the working power supply rises from zero to stable within 3 seconds.
2) Shielding function
After the start is completed, the mobile phone within the range is blocked within 30 seconds.

Jamming Frequencies: - CDMA : 850 - 894MHz
- GSM : 925 - 960MHz
- 3G : 2110 - 2170MHz or 2010 - 2025MHz
- DCS : 1805 - 1880MHz
- PHS : 1900 - 1990MHz

Other Parameters: Total power: 12W
Ambient temperature: -10℃ - +50℃
Relative humidity: 5 - 80%
Jamming radius: Up to 20 meters(Jamming radius depends on the local signal strength)
Weight: 2.9KGg
Dimensions: 263 * 140 * 50 mm

Advantage Characteristics: 1. Easy to operate, just connect the antenna correctly, turn on the power, and it will work
2. Frequency power can be modulated according to customer needs
3. Full coverage of the frequency band, the shielding range can be selected: all kinds of GSM, CDMA, PHS, DCS, 3G mobile phones, including PHS can be shielded
4. No damage to the mobile phone
5. Automatic operation, no need for special maintenance
6. Green environmental protection equipment, harmless to people and things

Packing List: 1 * Portable signal jammer
1 * AC charger
4 * Antennas

Customer Reviews

Average rating:

Best meeting room jammer

Jackson Smith 2018-07-12

During every meeting in the conference room, there is always a mobile phone ringing constantly, which greatly affects the progress of our meeting. Therefore, I bought this cell phone jammer, which is so perfect that it is completely what I need most at present.

Average rating:

Powerful jammer

Brown David 2018-12-18

The product has been received for more than ten days: the cell jammer is really good,I put it on the second floor of the library. Since then, the library has become much quieter, and there is no need to worry about students being disturbed by the ringtone while they are reading!

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