Portable 4 Antennas GSM 3G Mobile Jammers and WiFi Blocker with Fans

Do you want to escape the hustle and bustle of the world? Are you plagued by phone call noise for a long time? Are there any special tools to stop dire situations? Get this cheap GSM jammers, it's designed to block the signal transmission between your cell phone and its nearby base stations, and it's the perfect solution to the noise of cell phone calls.

If you're a teacher, are you annoyed by phone calls from students in class or incidents of cheating on exams? what will you do? Hurry up and buy a portable signal jammer to solve your problem! !

This 4 Antenna Portable GSM 3G Mobile signal Jammer and WiFi Blocker with Fan can be combined with different frequencies (CDMA GSM900 GSM1800 GSM1900 UMTS WiFi), choose the jamming frequency you need and make it yours, just turn on the button, wherever you go, you can enjoy a peaceful life.

Specifications:

CDMA850: 851MHz - 894MHz
GSM 900: 925MHz - 960MHz
GSM 1800: 1805MHz - 1880MHZ
GSM 1900: 1930MHz - 1990MHz
3G: 2110MHz - 2185MHz
WiFi 2.4G: 2400-2500MHz

Color: Grey
Dimensions: L110 x W62 x H30mm
Weight: 300g
Switching power supply: 50/60Hz/AC 100~240V to DC12V
Blocking range: WiFi radius: 10-20M, mobile phone radius: 5-15M. (Depending on the signal strength in certain areas)
Battery: Nickel-ion battery DC3.7V/5200mA/h
Continuous use time: about 90 minutes
Total output power: 1.2W
Humidity: 5%-80%
Operating temperature: -10°C to +60°C

Scope of application:

It can be used in places that require quietness, confidentiality and information security. It is recommended to test on the spot before use to ensure that it will not interfere with other equipment that needs to operate normally.

Package Lists:

Portable Jammer x 1
Antenna x 4
AC charger x 1
Car Charger x 1

Note: This machine only covers GSM, 3G cellular signals and Wifi signals, if you need to interfere with 4G signals, please refer to the best-selling portable 4G jammer PJ-08.