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Lance-Canadafast shipping and no problems -
Lucila-BrazilEquipment of good quality, very responsible seller and fast delivery. I recommend to all Alibaba community / AliExpress. I will definitely buy more units.
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Hamadivo-FranceBest seller,good transaction and fast delivery time
Keywords [ cell phone blocker signal jammer ] match 246 Products.
Stationary Use Anti Spy Ultrasound Recording Blocker for Military Secret Keeping
| Material: | Metal |
|---|---|
| Color: | Black |
| Function: | Voice Recording Device As Cell Phone, Recording Pen, Audio, Hidden Microphone And Etc. |
4G Cellular Blocker 12 Channels High Power Jammer Desktop For School Use
| Material: | Metal |
|---|---|
| Color: | Black |
| Bands: | 12 Bands Including GSM/CDMA/DCS/PCS/3G/4G/4G LTE/GPS/WIFI/VHF/UHF/Lojack |
Black Audio Recording Jammer For Security Camera / Hidden Microphone Suppressor
| Material: | Metal |
|---|---|
| Color: | Black |
| Function: | Voice Recording Device As Cell Phone, Recording Pen, Audio, Hidden Microphone And Etc. |
Audio Recording Jammer for Secret Keeping , Handheld Recording Muffler
| Material: | Metal |
|---|---|
| Color: | Black |
| Function: | Voice Recording Device As Cell Phone, Recording Pen, Audio, Hidden Microphone And Etc. |
Portable Ultrasonic Audio Recording Jammer with 6 Transducer for Meeting Room
| Material: | Metal |
|---|---|
| Color: | Black |
| Function: | Voice Recording Device As Cell Phone, Recording Pen, Audio, Hidden Microphone And Etc. |
Desktop Anti Spy voice recorder jammer with Ultrasound Transducer for Business Protection
| Material: | Metal |
|---|---|
| Color: | Black |
| Function: | Voice Recording Device As Cell Phone, Recording Pen, Audio, Hidden Microphone And Etc. |
3-5 meters Coverage Eavesdropping audio jammer device for Military , Meeting , Bidding
| Material: | Metal |
|---|---|
| Color: | Black |
| Function: | Voice Recording Device As Cell Phone, Recording Pen, Audio, Hidden Microphone And Etc. |
Ultrasonic Audio Recording Jammer 2-4 m Shielding Radius Eavesdropping Blocking System
| Material: | Metal |
|---|---|
| Color: | Black |
| Function: | Voice Recording Device As Cell Phone, Recording Pen, Audio, Hidden Microphone And Etc. |
Portable Case Cellular Blocker Built in Rechargeable Battery Directional Antennas
| Working Frequency: | 1-6000MHz |
|---|---|
| Blocking Objects: | Mobile Phone, WIFI, Walkie Talkie, Remote Control And Etc. |
| Power Supply: | Built-in Rechargeable Battery, AC 100-240V, DC 24V |
Military Backpack GSM WIFI GPS Jammer Anti Drone UAV Jammer Prison
| Type: | Backpack High Power Jammer |
|---|---|
| Jamming Radius: | 1-80m Adjustable (@-75dBm, Still Depends On The Signal Strength In Given Area) |
| Antenna: | 8pcs Omnidirectional Antennas |