• 220VAC 50Hz Mobile Phone Signal Blocker With Directional Antenna
  • 220VAC 50Hz Mobile Phone Signal Blocker With Directional Antenna
220VAC 50Hz Mobile Phone Signal Blocker With Directional Antenna

220VAC 50Hz Mobile Phone Signal Blocker With Directional Antenna

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: Mobile Phone Signal Jammer Power Supply: 220VAC±20%,50/60Hz
Dimension (L´W´H): 358X255X80 Antenna Type: Directional Antenna
Application Scenes: Military, Public Security, Government, Other Departments, Office And Conference Room Jamming Range: Distance:25m(visible, Mobile Signal Strength: GSM:-60dBm,CDMA:-70dBm,3G:-75dBm,4G:-90dBm,5G:-100dBm)
High Light:

220VAC Mobile Phone Signal Blocker


220VAC Mobile Phone Signal Jammer


Directional Antenna Mobile Phone Signal Blocker

Product Description

220VAC Mobile Phone Blocker Jammer Includes 5G Frequency And Directional Antenna

All Bands Mobile Signal Jammer

  1. General Description

In the modern society, advanced communication technologies makes people's life convenient and flexible. However, criminals and spys can also use communication tools in illegal actions. As a result, mobile phone leak and eavesdropping happens in conference room and office frequently. In order to protect privacy of secrets for VIPs and government officers, our company designs ZD-GR001-5G All bands mobile signal jammer. This jammer applies intelligent digital jamming technology. It can jam all kinds of current mobile signals include 4G, 5G and WIFI. This product can classify different target signals and then jam them. It uses low power to achieve long jamming distance. 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.This product is widely used to ensure security of nation defence,military information, government department and other department. 
2. Application

  • Special place: court, prison and detention house

  • Public place:Conference centre, music hall, cinema, library, classroom, examination room

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

  • Other required places.

  1. Features

  • High quailty directional antenna with outstanding accuracy makes it easy to control directions. And communications outside of jamming area will not be disrupted.

  • This jammer can jam all kinds of current mobile signals include 2G, 3G, 4G, 5G mobile signals and 2.4G, 5.8G WIFI signal. It can blocks mobile signal completely.

  •  It uses intelligent digital jamming technology to replace the barrage jamming which makes jamming efficiency higher and reliable. This jammer can block signal effectively.

  • The intelligent jamming technology also makes the output powerof jammer close to mobile phone. It protects people from radiation.

  • It is an environment friendly product that has power of 1W(same as mobile phone power) for each band.   

  • 220VAC, 50Hz power supply makes the device easy to be deployed in conference room and offices. 

  1.  Technical specifications




Jamming bands

(Can be custom designed)

1805~1920 MHz(4G),
2010~2025 MHz(4G),
2110~2170 MHz(CDMA2000,WCDMA,4G),
2300-2390 MHz(4G),
2515~2675MHz (4G/5G)
3400~3600MHz (5G),
4800~5000MHz (5G),
2400-2500MHz (2.4G WiFi),
5725-5850MHz (5.8G WiFi).

RF power of each band


Jamming range

Distance:25m(visible, mobile signal strength: GSM:-60dBm,CDMA:-70dBm,3G:-75dBm,4G:-90dBm,5G:-100dBm)

Power supply


Dimension (L´W´H)




Operation temperature

-10 ~ +45℃


ZD-GR001-5G All bands mobile signal jammer.doc

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