blockers jammers for sale

Electronic signal jammer purchasing guide.

hand held cellphone jammer
descrambler for cell phone

Common questions and answers with signal jamming devices

Admin 2018-07-02 cell phone jammer

Where can I install a cell phone jammer?

In order to ensure the blocking effect and long-term stable operation, strong electromagnetic environment should be avoided. When you are not using a portable jammer, you need to turn off the power for a period of time. Waterproof is important when used outdoors. When the deterrent device is running, do not remove the antenna, so as not to affect the shielding effect. The actual shielding range may vary depending on the location of use. The effectively closed area is a circular area centered on the area.

Is there a difference in the distance between the signal jammer inside and outside?

Yes. The effective distance of mobile cell jammers (30-40 m) usually refers to the indoor distance. In outdoor areas, the shielding distance can reach hundreds of meters. The effective range of interference devices is related to environmental conditions, such as distance from the base station and installation location. These factors need to be considered in order not to affect the shielding effect. The electromagnetic signal emitted by the jammer is very weak.

Is mobile phone jammer harmful to human body?

In terms of design, the deterrent device adopts aluminum alloy equipment for heat dissipation. Ensure long and stable operation. The intensity of the electromagnetic signal emitted by wifi signal blocker is very weak. It's not enough to harm people. Please use it safely.