China Multi-Function Built-in Antenna Signal Blocker GSM Dcs 3G 4G Mobile Phone Signal Jammer WiFi Jammer GPS Jammer

Multi-function Built-in antenna signal blocker GSM DCS 3G/4G cellphone signal jammer/wifi jammer/gps jammer
Product No.: NT-400
Manufacturer Specifications
Affected frequency ranges:

CDMA(851MHz-894MHz)GSM(925MHz-960MHz)DCS(1805MHZ-1880MHzPCS(1930MHz-1990MHz)3G(2110MHz-2185MHz)4G(LTE) 725-770MHZ OR 790-825MHz 4G:2345- 2400MHZ OR 2620-2690MHZ Wi-Fi/Bluetooth:2.4G OR GPSL1/Glonass:1575.42MHz
Total Power:15W
Power supply: AC adapter (AC220V-DC12V)
Shielding Radius: (2-40) meters@-75dBm (depends on the strength signal in given area.)
Net Weight: 2.5KG/PCS
Package Contents3G 4G Cell Phone JammerAC AdaptorCar Adaptor

Advantages:
1.Good cooling system with cooling fan inside
2.Can adjust or turn off any single band without influencing the other bands operation
3.Work non-stopped
4.Stable capability
5.Could be used in car directly,With car charger.
Application Area:
1.it can be applied at meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more
2.For some locations of special purpose such as hospitals, gas stations and more, Please do field test first to make sure no interference happened to the normal operation of their equipment and instrument.