The networked mobile phone signal jammer can effectively block all frequency bands of 2G, 3G, 4G/5G, and WIFI signals. It particularly strengthens the power promotion for 3G, 4G, and 5G, ensuring that the output power of each channel reaches 2W in full...

This Medium Power signal Jamming device is our factory adopts advanced foreign technology, in view of the development of communication system, according to the actual circumstance of foreign mobile communication carefully developed...

This kind of mobile phone signal shielding device adopted advanced foreign technology, in view of the development of communication system, according to the actual circumstance of foreign mobile communication carefully...

Effective shielding CDMA (China telecom), GSM (China mobile, China unicom), td-scdma (netcom big informed), DCS (1800 MHZ), PCS (1900 MHZ) and PHS telecom (PHS), 4 g phones and 3 g mobile phone signals, all communication signals...

2.4G 4G Mobile Phone Signal Jammer , Cell Phone Signal Jammer for CDMA PHS GSM WCDMA, It can be applied at meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms...

Adjustable Internal Power External Antenna Mobile Phone Signal Jammer , Cell Phone Signal Jammer, Effective shielding from 1 to 40 m adjustable (site each road can be arbitrary debugging), Can work 24 hours continuously...

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...

GSM / DCS / CDMA / PHS / 3G(td-scdma/CDM A2000 / WCDMA) / 4G mobile phone signal, 2.4 GWIFI wireless signal and radio emission spectrum mvhf136 UHF400-470-167 - m,Answering phone can't play and...