Portable handheld cell phone signal jammer effective

Portable handheld cell phone signal jammer effective

The handheld cell phone signal blocker (portable mobile phone signal jammer) adopts advanced foreign technology and is mainly targeted at small venues at home and abroad that require special security and confidentiality, such as private bosses,

Confidential offices, negotiation rooms, mobile vehicles, mobile political and business dignitaries guarding the scene, etc., this is a high-tech product carefully developed based on the actual situation of mobile communications at home and abroad. It can be used within a radius.

signal blockers

Blocking GPS/GSM/CDMA/DCS/PHS/2, 3, 4, and 5G mobile phone signals within a radius of 5-20 meters (usually about 10-20 square meters) makes it impossible for mobile phones in the area to make and receive calls, and will not.

Interfering with the operation of other electronic equipment in the environment. When the phone is away from the shielding range, it can resume normal use.

First five articles:Here are the answers to frequently asked questions about cell phone signal jammers:Cell Phone Jammers: Learn More About Use and OptionsWhat are the frequency bands of mobile phone signal jammers?Mobile phone signal jammer in examination room--effectively prevent cheatingWhat are the reasons for interfering with the effect of signal jammers? Last five articles: Can the range of the mobile phone signal jammer be adjusted?What devices will cell phone signal jammers interfere with?What types of signals can a mobile phone signal jammer block?Silent protection, cell phone signal jammer protects your privacy and securityMobile phone signal jammer-the role of GPS jammer
Back to blog