U Disk 2.4G Internet WIFI Interception Device Prevent Wifi Signal Blocker WAT37
$19.99
- Brand: Wonderlong
- Product Code: WAT37
- Availability: In Stock
The mini usb wifi jammer can block wifi signals, which can help you avoid gps tracking. This USB blocker is very convenient because it can be charged by your android phone, computer, car charger, mobile phone charger with USB and android charging ports.
feature:
Small size, light weight, easy to carry
USB port, which can work on USB devices such as mobile phones and computers
Other parameters:
Interference radius: up to 5 meters (depending on the signal strength of a given area)
Power supply voltage: DC 3.7-6V
USB interface (portable battery, computer, mobile phone charger, car charger)
Weight: 45g
Size: 68*20*10mm
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