• 5-30m Jamming Range Phone Jamming Device , Mobile Phone Jammer 1W RF Power
5-30m Jamming Range Phone Jamming Device , Mobile Phone Jammer 1W RF Power

5-30m Jamming Range Phone Jamming Device , Mobile Phone Jammer 1W RF Power

Product Details:

Place of Origin: Zhejiang, Jiaxing, China
Brand Name: Zhejiang Zhongdeng Electronic Technology
Model Number: ZD-GR001

Payment & Shipping Terms:

Minimum Order Quantity: negotiable
Price: negotiable
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Detail Information

Product Name: Cell Phone Signal Jammer Working Frequency: 0.8GHz To 6GHz
RF Power Of Each Band: Less Than 1W Power Supply: 220VAC±20%,50/60Hz
Dimension (L´W´H): 418X280X108
High Light:

long range cell phone jammer


cell phone jamming device

Product Description

Cell Phone Signal Jammer​ with jamming range of 0.8 to 6GHz, RF power of each band less than 1W




ZD-GR001 Cell Phone Signal Jammer applies intelligent digital jamming technology. This jammer can jam all kinds of current mobile signals from 0.8 to 6GHz include 4G and WIFI. This product can classify different target signals and then jam them. It uses low power to achieve long jamming distance. For each jamming band, RF power is less than 1W. Therefore, this technique has high efficiency and protects users from large radiation. The device has properties of small volume and light weight which makes it convenient to carry. The network system of jammers can help people to remote monitor status of jammers, analyze problems and take correct actions.

This product is widely used to ensure security of nation defence, military information, government department and other department. It prevents mobile phone leak and eavesdropping which purifies environment of conference and office.




Military, public security, government, other departments, office and conference room

Special place: court, prison and detention house

Public place:Conference (training) centre, music hall, cinema, library, classroom, examination room

Other required places.





Main functions

1. ZD-GR001 Cell Phone Signal Jammer can jam all kinds of current mobile signals include 2G, 3G, 4G mobile signals and 2.4G, 5.8G WIFI signal. It can blocks mobile signal in all directions.

2. The intelligent jamming technology also makes the jammer have low radiation. RF power of each band is less than 1W. It protects people from radiation.




Technical specifications



Working bands

GSM900 930-960MHz; DCS1800 1805-1850MHz;

CDMA800 870-880MHz; 4G1 1880-1920MHz;

TDSCDMA 2010-2025 MHz;CDMA2000 2110-2125 MHz;

WCDMA 2130-2170 MHz.;

4G2 2320-2390 MHz;4G3 2555-2650 MHz;

WIFI 2405-2483 MHz

WIFI 5725-5850MHz

RF power of each band Less than 1W
Jamming distance (radius) 5-30m(visible distance ,GSM -70dBm)
Power supply 220VAC±20%,50/60Hz
Dimension (L´W´H) 418´280´108
Weight 3.5Kg
Working temperature -10 ~ +45℃
Working humidity 5~95%
Storage temperature -20~+60℃

























ZD-GR001 All Bands Mobile Signal Jammer.doc
















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