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Signal Shield Jammer: ZDSI-110
Signal Shield Jammer: ZDSI-108
Signal Shield Jammer: ZDSI-106
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2G/3G/4G/5G,/GPS/WiFi Handheld Signal Jammer

MODELZDSI-110/108/106

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  • Jamming signal: 2G, 3G, 4G, 5G, GPS and WiFI

  • Effective: block signal in seconds

  • Aluminum alloy shell, sturdy and durable and dissipation chip

  • Each antenna with Independent switches for special needs

  • Shielding radius 15-50 meter (depend on the surrounding signal strength)

  • Built-in backup battery

2G/3G/4G/5G/WiFi/GPS Full Bands Signal Shielding Isolator/Jammer/Blocker/scrambler:  ZDSI-110 signal blocker is all-in-one jammer with the cutting-edge communication technology, with dissipation chip, 10 antennas, Aluminum alloy shell, sturdy and durable. Built-in backup battery, long distance jamming radius can reach up to 15~50 meters.  Can be coverage wireless signal 2G, 3G, 4G, 5G, WiFi and GPS, disable signal of all type phones in seconds.


- Application:

1. Conference room,auditoriums, law court, library, exam room, School,Cinema, theater, Confidential office, negotiation room

2. Mobile vehicles, on-site protection of important figures in the political and business circles

3. Party and government organs, temporary meeting rooms for all kinds of small meetings of enterprises

4. Personal or commercial special needs


- Optional models:

ZDSI-108: Jamming signal: 2G, 3G, 4G, WiFI and GPS

ZDSI-106: Jamming signal: 2G, 3G, 4G, and WiFI



- Jamming signal: 2G, 3G, 4G, 5G, GPS and WiFI

- With 10 Omnidirectional antennas

- Effective: block signal in seconds

- Concise shape with aluminum alloy shell and dissipation chip

- Easy-control switches to select the single frequency to block

- Each antenna with Independent switches for special needs

- Cooling fan + heat sink + heat hole= great cooling system

- Car charger and AC charger two way to charging more convenient to use 

- Shielding radius 15~50 meter (depend on the surrounding signal strength)


Special notes: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.

  • Isolating signal banwidth: 

          2G: CDMA 800MHz, GSM900MHz, DCS1800MHz, PHS1900MHz

          3G: 2000/2100MHz

          4G: 700/2300/2600MHz
          5G: 2600/3400/4800Mhz

          5.8G: 5800Mhz

          WiFi:2400MHz

          GPS:GPS1500MHz/BDGPS1200MHz

          Optional:  VHF: 135MHZ;  UHF: 470MHz

  • Power Adapter: AC110V~240V,  DC12V

  • Operating temp.:-10℃~+50℃

  • Ambient humidity: <80%RH

  • Dimension:  165*97*45mm(not including antenna);

  • Packing size: 24*25*6.9CM; Gross weight: 1.2kg/pc

Package Contents: 

  • 10 bands Portable Jammer x 1

  • Antenna x 10

  • AC Charger x 1

  • Car Charger x 1