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Shenzhen Sacon Telecom Co., Ltd
The professional supplier of mobile signal jammer, mobile phone signal booster and wireless detector over 9 years in China.
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11 Channels Built-in Antenna 2G 3G 4G 5G Signal Jammer Blocker WiFi GPS 50m Range

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11 Channels Built-in Antenna 2G 3G 4G 5G Signal Jammer Blocker WiFi GPS 50m Range

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Brand Name : Sacontelecom

Model Number : SA-BJ11

Certification : ISO9001

Place of Origin : China

MOQ : 1pcs

Price : negotiation

Payment Terms : L/C, T/T, Western Union, MoneyGram, Paypal

Supply Ability : 10000pcs/month

Delivery Time : 3~5 days after payment

Packaging Details : Carton with PE Foam

Product name : High powerful signal jammer

Channels : 11

Frequencies : 2G 3G 4G 5G GPS WiFi

Power : 150w

Size : 45cmx45cmx20cm

Weight : 17kgs

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11 Channels Built-in Antenna 2G 3G 4G 5G Signal Jammer Blocker WiFi GPS 50m Range


A mobile phone jammer or blocker is a device which deliberately transmits signals on the same radio frequencies as mobile phones, disrupting the communication between the phone and the cell-phone base station, effectively disabling mobile phones within the range of the jammer, preventing them from receiving signals and from transmitting them. Jammers can be used in practically any location, but are found primarily in places where a phone call would be particularly disruptive because silence is expected, such as entertainment venues.

SA-BJ11 is a hidden 3G 4G 5G cell phone signal jammer, It can jam all the frequencies 2G 3G 4G 5G WiFi and GPS in one unit.

This powerful signal jammer is built-in 11 pieces 9dBi small antennas. The power is 150w, jamming distance can be up to 50m.

This phone blocker is very popular in the market, it has a nice apperance. This wifi jammer can work 24 hours non-stopped 365

days. Coz it has 4 big cooling fans inside the signal blocker device.


* 150w high power, 11 channels built-in antennas, up to 50m range

* Block all 2G 3G 4G 5G phone signal and WiFi 2.4G 5.8G

* WIFI on/off single control to choose only shield phone signal

* Latest massive mimo antenna, Each channel can transmitt ultra high 14dBi signal to stable and effective jamming the target area

* Imported IC chip with strong power and stable output power performance

* Durable PVC outshell and Metal alloy backplate, Steady structure, Anti-Broken, Heat-Resistant, Waterproof, Dustproof

* Smart cooling system with built-in ultra thick heatsink, heat dissipation fin and large fans; ventilation holes at four sides; ensure the fast cooling effect and long life span

* Wall mount design; Easy installation; Suitable installation height for better jamming coverage

* User friendly and no harm to body health


(Frequency can be customized by country standard and specific need )

Integrated BandWorking Frequency (MHz)Average Output Power
Body Size450*450*200mm
Body Weight17.0kg
Working Temperature-40℃~55℃
Working Humidity35~85%
Power Consumption≤240W
Power InputAC160V~240V
Power OutputDC 24V/10A
Installation Height1.8~2.5m
Installation EnvironmentIndoor, Etc


1) Avoid the illegal phone use at Prison, Detension house, Police station, Law court, Procuratorate,etc

2) Avoid the important document leaking or business secret leaking, such as in Real-estate transaction, Business conference room, Military Base and Important confidential site, Government sites, Admistration Department, Criminal case on site checking, Law enforcement, Critical Security sites, etc.

3) Avoid Hazadousplace accidents caused by misuse of Phone Wifi signals, such as Petrol station, Chemical factory, Oil depot, Hazadous substance storage warehouse and assemblies, etc.

4) Avoid phone calls noise atLibrary, Movie theatre, Theatre, Concert hall, Memory hall, Auditorium, Church, etc.

5) Avoid examination cheating in school, training classes, sports competition,etc.

6) Avoid phone playingduring working time; effectively avoid assembly injury and death accident for phone playing, improve working efficiency, such as Textile mill, Metallurgical plant, etc.

Packing Lists:

* Signal Jammer * 1pcs

* AC Adapter * 1pcs

* Details User Manual * 1pcs

Quality 11 Channels Built-in Antenna 2G 3G 4G 5G Signal Jammer Blocker WiFi GPS 50m Range for sale

11 Channels Built-in Antenna 2G 3G 4G 5G Signal Jammer Blocker WiFi GPS 50m Range Images

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