5 Bands Desktop GSM Jammer
GSM 3G 4G blocker
GSM 3G 4G blocker
GSM 3G 4G blocker
Adjustable Frequecncies jammer
Adjustable Frequecncies jammer

5 Bands Desktop Jammers for GSM 3G 4G WIFI GPS Frequecncies Adjustable

Total power: 10 Watt
Weight: 2.9kg
Dimensions: 250 x 106 x 33mm


Free ShippingOne Year Warranty


Price : $318.89 |   $569.89

Technical Specifications

Function and characteristics:
* Effective blocking of CDMA, GSM, SCDMA, DCS (1800 MHz), PCS (1900 MHz), 3G and 4G cell phone signal and radio signals, etc. All communication signals.
* Green environmental protection, is far lower than the national standard of electromagnetic field strength, without affecting the human body.
* Unique cooling vents and double fan design, ensure that work continuous and stable for a long time.
* Build in jammers industrial grade high performance switching power supply, the stability, the accuracy of the signal.
* Ease of use, properly installed antenna and connect the power adapter. then it can be run automatically.
* Slow start-up circuit design, effectively avoiding the spark phenomenon appearing when the machine is on.
* Select imported high performance integrated circuit and SMT components, and adopt imported fully automatic SMT reflow machine welding machine processing and assembly line production. Quality and performance is stable.
* Fine distribution of each channel, only interfere with the downward frequency, do not cause interference in radio traffic.
Attention: First of all, install the antenna, then open the power supply (include in the charge when). If not using what the frequencies bands, please connect its power supply accordingly. But can't pull out the antenna directly.
Product features:
* Up to 40 meters, an effective shielding distance is adjustable, (the scene can be arbitrary, debugging)
* GSM / UMTS / CDMA / DCS / PCS / GPS / WIFI shielding five street spectrum
* Can work 24 hours continuously
* Use high heat dissipation white aluminum case surface, according to customer requirements or screen printing logo can provide free printing services
* Transmission power 10W, each antenna of approx. 2W
* Charging specification: AC power adapter (included) (AC100V-240 DC12V)
* Applicable to all types of places
Package content:
High power signal stationary cell phone blocker
remote control
AC charger / power supply


Product Informations

Product description:
Fully functional cell phone signal jammer is the latest our company specially developed for testing protection high-tech products, can effectively shield (interference) all cell phone signals (GPS, GSM, DCS, PCS, TD-SCDMA, UMTS (3 G),) and WiFi (WLAN), 2.4GHz / bluetooth communication, wireless network (QQ and Weibo etc.), signal. put an end to fully investigators to use cell phones for the phenomenon of plagiarism, to ensure the impartiality of the test, create a fair competition for students.
Only through these cell phone jamming signals the GSM UMTS (3G) cell phone can be blocked in its interference range. So for places like the classroom, meeting room, church, library and many other places where remote 3G cellphone jammers can be controlled can be used to create peaceful state.
This product is now in stock, we guarantee shipping within 24 hours and offer a 1 year warranty on all of our products. With the kind support of the market leader in security equipment and best signal jammer from Greatjammer.
Technical indicators:
Technical indicators are adopted "the Ministry of Public Security and Applied Electronic Products Quality Inspection Center" certification. After the "China Prevention and Control Center for Environment and Health and Related Product Safety" (the unit as a national certification body detection of electromagnetic radiation) of strict tests. Electromagnetic field strength from each sample point The measured values ​​far below the "electromagnetic radiation protection" (GB8702-88) prescribed limits. Up to the national one standard.


People Who Bought This Jammer Have Also Seen These Products

A powerful jammer that shields all 2G 3g 4G 5G phone signals and ... A powerful jammer that shields all 2G 3g 4G 5G phone signals and WIFI 2.4G 5.8G signals

$1147.99 $1279.59

Development Background The wireless communication like Phone Wifi signal brings us the convenience of the information transmission and colorful entertainment.   However, it also invloves in lots of illegal activities and leads to the serious scoiety problems such as the key document leaking ...

World first 22 antennas Wireless signal jammer for full bands 5G ... World first 22 antennas Wireless signal jammer for full bands 5GLTE 2G 3G 4G Wi-Fi GPS

$800.69 $1489.59

This is the latest designed with 22 antennas all-in-one for mobile phone 5GLTE GSM 3G 4GLTE signal jammer which bring us a strong jamming ability. And it can not only cut off all 5G 3G 4G mobile phone signals, but also jam Wi-Fi2.4G / 5GHz GPS LOJACK, RF 315 MHz 433MHz, VHF UHF Walkie-Talkie & Wire ...

High Quality Portable GSM 3G GPS WiFi Bluetooth Jammer Cell Phon ... High Quality Portable GSM 3G GPS WiFi Bluetooth Jammer Cell Phone Jammer

$235.69 $369.89

If you want a cell phone jammer that can be used when you are outside and just want to put it in your pocket or hand held. Then the handheld signal jammer is the best, here this portable Bluetooth WiFi 3G cell phone jammer can be regarded as a high quality one. Each channel can be switched on and o ...

10 Bands Desktop High performance 5G cell phone jammer 10 Bands Desktop High performance 5G cell phone jammer

$699.99 $1199.89

Product description: A  high power jammer product designed and built for medium to large environments that runs 24 hours a day, 365 days a year. It is capable of interfering with all phones including the new 4G LTE 5G and WIFI bands. Each individual band can be adjusted separately. The inter ...