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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 [ high frequency jammer ] match 203 products.
40W Medium Power 1-50m 8 Channels Cell Phone Signal Jammer for Prison
| Jamming Range: | 1-50M |
|---|---|
| Antenna: | 8 Omni-directional Antennas |
| Working Bandwidth(MHz): | 8 Bands Including GSM/CDMA/DCS/PHS/3G/4G/WIFI |
Best Cooling Portable 12 Bands High Power Cell Phone Signal Jammer with Built-in Directional Antennas
| Single Channel Output Power: | 5-10W |
|---|---|
| Jamming Range: | 5-80m |
| Power Supply: | AC110～240V 45～60Hz |
12 Bands Cell Phone Signal Blocker Adjustable Stationary 3G 4G 5G WiFi Remote Control
| Jamming Radius: | 1-60 M (still Depends On The Signal Strength In The Given Area) |
|---|---|
| Antenna: | 12 External Omnidirectional Antenna |
| Colour: | Black |
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Stationary Phone Signal Blocker Device 20m Radius For 2G 3G 4G 5G WIFI Walkie Talkie
| Power Supplier: | Input AC160V-240V，Output DC5V 12A |
|---|---|
| Antennas: | 12 Omnidirectional Antennas |
| Size: | 400(L)×130(W)×40(H)mm |
All Signal Detection Army Prison Cell Phone Signal Jammer Selective Jammer
| Delivery Time: | 20-35 Working Days |
|---|---|
| Payment Terms: | 30% Deposit Before Production, 100% Payment Before Shipment |
| Frequency: | OEM |
10 Bands Explosion-proof High Power Mobile Phone Signals Blocker for Gas Station and Oil Fields
| Single Channel Output Power: | 5-15W |
|---|---|
| Shielding Radius: | 10-100m |
| Power Supply: | AC 100-240V |