This jammer designed with 20 Antennas Full Bands 130Mhz-6GHz for mobile phone GSM 3G 4GLTE 5G signal which bring us a strong jamming ability. And it can not only cut off all 3G 4G 5G mobile phone signals, but also jam Wi-Fi GPS LOJACK, RF 315 MHz 433MHz , VHF UHF Walkie-Talkie & Wireless Headset/Microphone signals. all-in-one jammer is power full to blocks all the signals, Jamming frequencies the jamming range may up to 60meters.
 

Basic Specifications
Model:PTC- D20
Color: Black
Jamming Frequencies: 20 bands for option
Output Power:Total 160W, each band power 4-10W 
Jamming Range: 2-60meters, Still depends on the strength signal in
                             given area
Power Supply:AC110-240V to DC-24V
Cooling System:High efficiency aluminum alloy radiator, Build-in
                            Smart cooling fans
External battery working time: about 60minutes
Remote control: IR remote control 
Power adustable: each band power control by Knobs
Product Size:440x 250x 90 mm(not Include Antenna)
Omni Antenna:  380mm length  
Product Weight: appr.8kg (N.W)
Package Contents:Jammer Host x 1, AC Charger x1,antenna x20

Advantage:

1. All in One with 20 frequencies high power desktop designed for blocking all mobile signals 2G/3/4G/5G/+WIFI+GPS+Remote control signals.
2. Each band power can be adjustable by Knobs
3. Support IR remote control
4. Support external battery with 1hours operation for option
5. Each channel module With Knob switch design, for turning on/off any signal band freely and adjust the power
6. Aluminum housing is high safety and good heat dissipating
7. Built-in Smart cooling fans.
8. Easy operation and installation, non-stop working
9. High/Low temperature over protection, VSWR over protection
10. Block down link BCC channel only, no any interference with base stations
11. High frequency stability with PLL circuit design
12. Special modulating scheme improved jamming efficiency

Support External Power for 1hour operation

Support IR remote control for Turning ON/OFF jammer in 5meters

Application:
1. To prevent the unwanted calls
2. To prevent the leakage of confidential information

3. To prevent the leakage of GPS location

4. To prevent the remote-control signal of cell phone bomb
5.  Specially designed for schools, exam halls, church,  museums, movie
      theatres, office and so on.