March 25, 2020
How does the signal jammer work in various examinations?
A signal jammer will interfer the downlink signal between the base station and mobile phone, and leads the mobile in a status of no signal. Thus, signal jammers are widely applied in different examinations to shield phone wifi signal etc. to gurantee the examination justice.
Shenzhen Texin Electronics Co., Ltd (Brand name: TX) is a reliable expert in signal jammer field.
1. How is the difference between ideal and real shielding range?
Ideal range: is the shielding distance in an open environment with no base station and barriers influence in 500 meter.
Real range: will be influenced by by some factors such as the distance for the cell tower, direction, possible barriers, wall material, setting height, setting regulation etc.
2. How many signal jammers needed in an examination room ?
Usually, one jammer is enough for an open environment examination room.
But in real enviroment, it needs tests and ensure how many needed.
High power signal jammer will helps reach large area.
TX-100W is a perfect solution for examination jammer, with 10 channel antenna and each 10W ultra-high power total 100W to achieve shielding effect in 300-500 square meter.