1. The antenna and other add-ons are set up effectively
2. In order to make certain sufficient power, the hand-held indicator turns yellow or red to suggest that the energy supply has fallen, and the defensive impact of the cellular smartphone sign blocker isn't similar to typical;
3. The conversation base station is extra than 2 hundred meters away;
four. The protective effect depends on the encircling surroundings. The interference effect of cell telephones used in the suburbs is higher than that within the town. Due to the high density of city communique base stations and the short distance between base stations, the transmission signals of the city verbal exchange base stations are frequently more potent than the ones within the suburbs.
5. When the usage of the GPS jammer, there should no longer be any metal items and wall obstructions across the antenna and between the signal blocker and the phone to dam sign transmission;
6. Strong magnetic field and strong electromagnetic wave environment will have an effect on using interference;
7. The set up top of the cell telephone signal blocker should be on the same stage because the gadget you want to block;
8. Long-term use of the disturbance time will reason excessive heat and affect the disturbance radius;
nine. When the smartphone is in a name, the jammer does now not sincerely block the signal;
10. It is normal for the system to warmth up because of the accumulation of radio waves emitted with the aid of the guard
11. The sign at the cellular telephone indicates that there is a lag inside the refresh of the grid, and the interference may had been grew to become on, but the cell telephone nonetheless presentations the signal fame;
12. To check the feature of the gps shield, please download the GPS sign detection software to test the protecting characteristic, or open the auto navigation feature test;
thirteen. The wifi blocker tool with WIFI jamming function will also block different appliances with WIFI.
Although the cell cellphone jammer is very beneficial and may discover the cellular telephone signal and the general frequency, we ought to also take note of the factors listed above, and without a doubt use it to play its position and cannot be abused. Stay far from electronic products at some stage in normal use.