A handheld wifi jammer is a high-tech product developed based on the actual situation of mobile communication in my country. It can block GPRS, GSM, DCS, CDMA, PDC, TDMA, PHS, PCS, W-CDMA, etc. within a radius of 5-10 meters. The mobile phone signal, so that the mobile phone cannot make and receive calls, and the mobile phone can return to normal use after leaving the shielding range.
Advantages of portable wifi jammer
1. Effectively prevent being tracked by GPS satellite positioning!
2. Effectively interfere with GPS satellites and various mobile phone signals to protect your whereabouts privacy and information confidentiality.
3. It can interfere with both GPS satellite signals and the GPRS positioning system.
4. Portable built-in high-capacity lithium battery, which can be used continuously for 3 hours when fully charged.
5. Even if the vehicle does not have a power supply, it can be used while charging (can be powered by a car charger).
6. Small size, high power, lightweight, large coverage, easy to carry. Size: 58*43*18mm
7. Effectively prevent the positioning and tracking of the car/mobile phone GPS satellite positioning system!
Precautions for use:
1. The first charging time of the battery must be more than 13 hours.
2. Since the base station of mobile communication has high transmit power, the closer the distance to the base station, the worse the shielding effect. In principle, the machine should be installed 300 meters away from the base station to ensure normal use.
With this handheld wifi signal jammer, not only can you have a peaceful environment, away from the noise of your phone calls, and you won't be blocked when you're thinking about it. So you can also use this handheld wifi signal blocker to prevent cell phone signal tracking device tracking. In many other areas and places, this handheld wifi jammer can be used, as can other types of portable wifi jammers.
