The Handheld Cell Phone Signal Jammer 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 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. It can range from 1 to 15 meters in radius (usually about 5-80 square meters).

It can effectively for CDMA,GSM,3G UMTS,4G LTE, Wi-Fi and VHF/UHF radio, in the jammed area, it can effectively block all mobile phone communication services of operators, including voice, data, and SMS services, The  could create a quiet zone around you and prevent leaking of information in sensitive areas.

• Compact size-easily put in the bag or purse

• Built-in rechargeable lithium battery

• Special technology to prevent interference between each frequency band

• Only interfere downlink frequency of mobile system，without disturb normally working of Base Stations 

• No harm to human body or other electronic devices

• Broadband segment covering, Can shielding all wireless signals: 2G, 3G, 4G,GPS,WIFI,UHF,VHF,etc

• Small volume, easy to carry

• Easy operation and installation