This is a very portable cell phone blocking device. Due to the convenience of carrying, the weight is lighter, deeply loved by the customer. Can be used and charged in the car. Design small and exquisite, easy to carry. Can continue to work 24 hours a day. Use of advanced cooling system, heat dissipation is very good.
This is a mini portable hidden type multi - purpose smartphone signal blocker. First of all, the design of this device is very portable. The size of 20mm*20mm*26mm can be easily put into pocket or backpack. Second, the device has a very strong concealment. The device looks like a portable power source, can ensure that you are not easily perceived by others during your use. Third, although the device is very small, but it can also interfere with multiple signals
This WiFi signal blocker has power regulating function and single frequency control switch, It can adjust the range of interference and select the frequency band that need to be interfered according to the need. Can jamming all cell phone signals such as 2G, 3G , 4G. Except for cell phone signals, it can also jamming Bluetooth and PHS signals. The device is available in classrooms, libraries, cinemas, offices and other places where cell phone signals and wireless signals are prohibited
This is a very small hand-held jammer. Size only 62mm*34*120mm, very easy to carry and hide. Has an independent band switch, you can turn on or off a certain jamming frequency band as needed. Have cigarette lighter charger, you can use it in car.