The 10-channel Portable Mobile Phone Signal Jammer is mainly aimed at the trouble and noise caused by mobile phones in serious places such as cheating in exams, government agencies, meeting rooms, concert halls...

Blocking GSM/CDMA/DCS/PHS/3G/4G/wifi signal,make the area of the phone can not play and answer,and will not interfere with other electronic devices in the environment.When the phone away from the shielding range...

Is a high-tech product which is using foreign advanced technology, according to the actual situation of domestic and foreign mobile communication by carefully developed. Mainly for domestic and foreign some special need...

Mainly for domestic and foreign some special need security and confidentiality of small places, such as private boss, confidential office, negotiation rooms, flow of vehicles, mobile politicians and business leaders escort site, etc...

Frequency selectable:GSM , CDMA , DCS , PHS , 3G , 4G , GPS , WIFI , UHF , VHF , Etc. Easy to operate, easy to use in mobile; Using alloy wire drawing shell, surface uses the international most advanced secondary oxidation 8 processing...

6 Bands 6W 30dBm portable phone signal Blocker , Handheld Signale Jammer for 3G , 4G , GPS , WIFI , UHF , VHF; Handheld mobile phone signal shielding device (aka portable mobile phone jammers / breaker / suppressor / chopper ...

Compact size - easily put in the bag or purse, Built in rechargeable lithium battery, No harm to human body or other electronic devices, Frequency selectable:GSM , CDMA , DCS , PHS , 3G , 4G , GPS , WIFI , UHF , VHF , Etc...

Mainly for domestic and foreign some special need security and confidentiality of small places, such as private boss, confidential office, negotiation rooms,flow of vehicles, mobile politicians and business leaders escort site...