Mobile phone signal jammer indoor and outdoor use distance
The effective shielding distance of the cell phone signal jammer is the indoor distance. There are not too many obstacles in the room, and there is a certain distance from the base station. If you use a desktop multi-antenna signal jammer indoors, the shielding effect will be better. .
In the outdoor open area, since there are not too many obstacles, the effective distance of shielding can reach several hundred meters. It should be pointed out that whether it is used outdoors or indoors, the effective distance of the jammer has a certain relationship with the environmental conditions at that time. It is recommended to use a high-power signal jammer outdoors.
Such as the distance from the base station, the placement location, etc. Therefore, when using mobile phone signal shielding, this factor should be fully considered to avoid blocking dead corners and affecting the shielding effect.
For some people, if they only need to use signal shielding devices in fixed places, and the requirements for shielding distance are very high, then they choose desktop signal shielding devices, but for those who need to use external signal shielding and want to bring their jammers, when they are outside, no doubt they should use a handheld jammer, just here you will learn the details of a handheld GPS cell phone jammer that can help you get rid of track.
"8 Antenna Handheld 2G 3G 4G Cell Phone and GPS Signal Jammer" is the name of the cell phone GPS jammer introduced in this paragraph, it can help people make a lot of efforts in work and life, here you can know this GPS 4G signal jammer The device is really powerful. First of all, this GPS 4G cell phone jammer can block 8 signal bands CDMA800 LTE800 GSM900 DCS1800 WCDMA3G LTE2600 Wifi 2.4G GPS Therefore, this portable cell phone GPS signal jammer can block phone and GPS signals in 8 bands at the same time, and the shielding distance can be up to 10-15 meters.
Secondly, if you want to take out this GPS 4G signal blocking device, you just need to fully charge the rechargeable battery, then it will support about 60 minutes of continuous work. For people who want to use GPS 4G signal blocking device in the car, the car charger specially designed for this mobile phone and GPS signal blocking device provides you with great convenience, allowing you to use it directly in the car, with A GPS cell phone jammer in hand has no trouble reaching such a goal.
