Portable cell phone signal jammer adopts imported IC and is independently developed, especially for some small places at home and abroad that require security and confidentiality, such as confidential offices, negotiation rooms, mobile vehicles, mobile political and business dignitaries to guard the scene, etc. , a high-tech product carefully developed according to the actual situation of mobile communications at home and abroad, it can block GSM/CDMA/DCS/PHS/PCS/3G mobile phone signals within a radius of 0.5-15 meters (usually about 5-80 square meters). (The enhancement can block the GPS signal), so that the mobile phone in the area cannot make and receive calls, and it will not interfere with the work of other electronic devices in the environment. When the phone is far away from the shielding range, it can resume normal use.
The machine is easy to carry and concealed, small in size, light in weight, only 150 grams; easy to operate, low power consumption, only 0.5W/h, boot time up to 2-3 hours; easy to charge, most Nokia chargers are Universal; is a truly green hand-held shield.
