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Model Number: JAM-S8A
Brand Name: JAM
Place of Origin: China (Mainland)


2017 new 8 Antenans Portable Cellphone jammer GPS WiFi Jammer 8watt Outpower with Plastic shell


Affect frequencies:


● CDMA 800--------850 to 894MHz
● GSM 900--------- 925 to 960MHz
● GSM 1800--------1805 to 1990MHz (DCS &PCS)
● 3G ----------------2,110 to 2,170MHz
● GPS---------------1570-1580MHz
● WIFI2.4G----------2400-2500MHz
● 4G WINMAX------2620-2690MHZ or 2345-2400 MHZ
● 4G LTE-----------725-770 MHZ or 790-826 MHZ



1.Handheld design with ABS plastic shell, Small, Palm-size;

2.Easy to carry, Pocket-size, Hang or wear on the arm or belt(for police);

3.High output power, Can shield all common phone signal around radius 10-30m;

4.Stable performance, Wind hole on tow sides and inside coolers make a constant cooling working, the temperature will be less than 50 after continues work 2 hours;

5.Power supply using big capacity lithium battery::4700mA/h, Rechargeable with AC charge and Vehicle DC12V charge, full time about 4Hours,Working time:90 minutes;

6:Each band can work separately or simultaneously.

7:Personalized custom: for different area or devices to customize different types of frequency signal, include Wi-Fi 5.8Ghz signal

8.Support Battery replaced easily, Charging while working.

 2017 new 8 Antenans Portable Cellphone jammer GPS WiFi Jammer 8watt Outpower with Plastic shell

1.It can be applied at meeting rooms, conference rooms, trains, bus and more
2.for some locations of special purpose such as hospitals, gas stations and more
Do field test first to make sure no interference happened to the normal operation of their equipment and instrument
Warranty: one year from delivery date